If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x * 4x + -61x + 21 = 0 Reorder the terms for easier multiplication: 7 * 4x * x + -61x + 21 = 0 Multiply 7 * 4 28x * x + -61x + 21 = 0 Multiply x * x 28x2 + -61x + 21 = 0 Reorder the terms: 21 + -61x + 28x2 = 0 Solving 21 + -61x + 28x2 = 0 Solving for variable 'x'. Factor a trinomial. (3 + -7x)(7 + -4x) = 0Subproblem 1
Set the factor '(3 + -7x)' equal to zero and attempt to solve: Simplifying 3 + -7x = 0 Solving 3 + -7x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -7x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -7x = 0 + -3 -7x = 0 + -3 Combine like terms: 0 + -3 = -3 -7x = -3 Divide each side by '-7'. x = 0.4285714286 Simplifying x = 0.4285714286Subproblem 2
Set the factor '(7 + -4x)' equal to zero and attempt to solve: Simplifying 7 + -4x = 0 Solving 7 + -4x = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -4x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -4x = 0 + -7 -4x = 0 + -7 Combine like terms: 0 + -7 = -7 -4x = -7 Divide each side by '-4'. x = 1.75 Simplifying x = 1.75Solution
x = {0.4285714286, 1.75}
| 3a-8=7(a+1)+13a+4 | | 15r^3-39r^2-18r= | | 4a-6=2(a+1)+9a+1 | | x+y+5=5 | | -6=4x+4 | | -5x+7=-5x+12 | | (4-9i)+(7-2i)=0 | | 3a^2-11ac+6c^2= | | 2x+3y=3c | | 8a^2-26ac-7c^2= | | -2.2=.5+.2-.7y | | 17+20=132 | | 2=.8y-y | | 5x-3=8x-9 | | 19x^2-7x=0 | | 3(x-2)+5=3x+1 | | 207-2x=43x+17 | | 4t+20-14= | | (x+49)(x-50)(x+51)=0 | | 6x^2-17xy+12y^2= | | 1.3y+2.7=19.6 | | 100[0.07(x+5)]= | | 10m^2+9m=0 | | 7-9x=71-37x | | 5[3-(-7)]+4= | | 8z-12=2+6z | | 0.8-0.8=-.02x | | 4x^2+18x+18=0 | | 3z-17=19+7z | | 2(x-8)=40 | | 5x+2y=5 | | 0.08x+0.025(4000-x)=650 |