If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -21b + -1b(-47b) = 16 Remove parenthesis around (-47b) -21b + -1b * -47b = 16 Reorder the terms for easier multiplication: -21b + -1 * -47b * b = 16 Multiply -1 * -47 -21b + 47b * b = 16 Multiply b * b -21b + 47b2 = 16 Solving -21b + 47b2 = 16 Solving for variable 'b'. Reorder the terms: -16 + -21b + 47b2 = 16 + -16 Combine like terms: 16 + -16 = 0 -16 + -21b + 47b2 = 0 Begin completing the square. Divide all terms by 47 the coefficient of the squared term: Divide each side by '47'. -0.3404255319 + -0.4468085106b + b2 = 0 Move the constant term to the right: Add '0.3404255319' to each side of the equation. -0.3404255319 + -0.4468085106b + 0.3404255319 + b2 = 0 + 0.3404255319 Reorder the terms: -0.3404255319 + 0.3404255319 + -0.4468085106b + b2 = 0 + 0.3404255319 Combine like terms: -0.3404255319 + 0.3404255319 = 0.0000000000 0.0000000000 + -0.4468085106b + b2 = 0 + 0.3404255319 -0.4468085106b + b2 = 0 + 0.3404255319 Combine like terms: 0 + 0.3404255319 = 0.3404255319 -0.4468085106b + b2 = 0.3404255319 The b term is -0.4468085106b. Take half its coefficient (-0.2234042553). Square it (0.04990946129) and add it to both sides. Add '0.04990946129' to each side of the equation. -0.4468085106b + 0.04990946129 + b2 = 0.3404255319 + 0.04990946129 Reorder the terms: 0.04990946129 + -0.4468085106b + b2 = 0.3404255319 + 0.04990946129 Combine like terms: 0.3404255319 + 0.04990946129 = 0.39033499319 0.04990946129 + -0.4468085106b + b2 = 0.39033499319 Factor a perfect square on the left side: (b + -0.2234042553)(b + -0.2234042553) = 0.39033499319 Calculate the square root of the right side: 0.624767951 Break this problem into two subproblems by setting (b + -0.2234042553) equal to 0.624767951 and -0.624767951.Subproblem 1
b + -0.2234042553 = 0.624767951 Simplifying b + -0.2234042553 = 0.624767951 Reorder the terms: -0.2234042553 + b = 0.624767951 Solving -0.2234042553 + b = 0.624767951 Solving for variable 'b'. Move all terms containing b to the left, all other terms to the right. Add '0.2234042553' to each side of the equation. -0.2234042553 + 0.2234042553 + b = 0.624767951 + 0.2234042553 Combine like terms: -0.2234042553 + 0.2234042553 = 0.0000000000 0.0000000000 + b = 0.624767951 + 0.2234042553 b = 0.624767951 + 0.2234042553 Combine like terms: 0.624767951 + 0.2234042553 = 0.8481722063 b = 0.8481722063 Simplifying b = 0.8481722063Subproblem 2
b + -0.2234042553 = -0.624767951 Simplifying b + -0.2234042553 = -0.624767951 Reorder the terms: -0.2234042553 + b = -0.624767951 Solving -0.2234042553 + b = -0.624767951 Solving for variable 'b'. Move all terms containing b to the left, all other terms to the right. Add '0.2234042553' to each side of the equation. -0.2234042553 + 0.2234042553 + b = -0.624767951 + 0.2234042553 Combine like terms: -0.2234042553 + 0.2234042553 = 0.0000000000 0.0000000000 + b = -0.624767951 + 0.2234042553 b = -0.624767951 + 0.2234042553 Combine like terms: -0.624767951 + 0.2234042553 = -0.4013636957 b = -0.4013636957 Simplifying b = -0.4013636957Solution
The solution to the problem is based on the solutions from the subproblems. b = {0.8481722063, -0.4013636957}
| 6-2(2W+1)=10W-2(10+W) | | 7*(x+1)=21 | | 6y-8y=40 | | 7*(x-3)+3*(4-x)=-8 | | 6(2x-1)= | | 4b-3b-b+9b+5=50 | | y+(y+2)+(y+4)+(y+6)=-267 | | 7x+3y=64 | | g^2+g-110=0 | | 5[3x-5(4x+y)]= | | .5y-.1=.3y+.7 | | d/8=10.2 | | 15u-14u-u+u+2u=6 | | 1/4B=-4 | | 2[7x-5(y-1)]= | | 3m-12m+-12n+8n= | | 11y-29y+25y-4=26 | | 4x+9=3-(x+2) | | 8y-2m=w+1 | | .5(10x+6)+24= | | 27y+10y-(-17y)+(-33)=21 | | 1/2(28)=2(3+2n) | | 5x+2*(x-3)=-2*(x-1) | | x/7+13=-21 | | -7a+50= | | 3*(x+2)=12 | | 2x^2-4xy-3x+6y=0 | | 0.25t+1=2.25 | | -3(7n-6)+4n= | | 17=3x+3 | | 42j+(-41j)+12=-38 | | 8X-5(2-4X)=1-4X |