-3.1b+2.1=-0.7(5b-6)

Simple and best practice solution for -3.1b+2.1=-0.7(5b-6) equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for -3.1b+2.1=-0.7(5b-6) equation: 


Simplifying
-3.1b + 2.1 = -0.7(5b + -6)

Reorder the terms:
2.1 + -3.1b = -0.7(5b + -6)

Reorder the terms:
2.1 + -3.1b = -0.7(-6 + 5b)
2.1 + -3.1b = (-6 * -0.7 + 5b * -0.7)
2.1 + -3.1b = (4.2 + -3.5b)

Solving
2.1 + -3.1b = 4.2 + -3.5b

Solving for variable 'b'.

Move all terms containing b to the left, all other terms to the right.

Add '3.5b' to each side of the equation.
2.1 + -3.1b + 3.5b = 4.2 + -3.5b + 3.5b

Combine like terms: -3.1b + 3.5b = 0.4b
2.1 + 0.4b = 4.2 + -3.5b + 3.5b

Combine like terms: -3.5b + 3.5b = 0.0
2.1 + 0.4b = 4.2 + 0.0
2.1 + 0.4b = 4.2

Add '-2.1' to each side of the equation.
2.1 + -2.1 + 0.4b = 4.2 + -2.1

Combine like terms: 2.1 + -2.1 = 0.0
0.0 + 0.4b = 4.2 + -2.1
0.4b = 4.2 + -2.1

Combine like terms: 4.2 + -2.1 = 2.1
0.4b = 2.1

Divide each side by '0.4'.
b = 5.25

Simplifying
b = 5.25

See similar equations:

| -247=-8(1+5n)+1 | | 3x(x-2)+4=2x-1 | | -27=-7x+2(7x+11) | | 7(7x+1)-4x=13(3c-2) | | 1200+750=9500 | | 0.06(y-0.5)=0.06y+0.09 | | 17x^2+1=2x | | 70=5b+10 | | -6x+4(2x-15)=-50 | | (k-1)=3x^2+3x+2 | | .25(x+.4)=.1x-1.6 | | x^2+9=x+17 | | -24-3y=-6(x+2) | | 0.12x+5-0.2x=0.37x-0.4 | | 7(2x-3)+3=6(2x-3)(2x-3) | | 6(x-6)=2x+2(x-8) | | 6s-11=-2+5 | | 6(-b+6)=30-6 | | 82+13x-68=8x+49 | | 22+4b=6(1+b) | | 3x+40=7x | | 2x+65=7x+5 | | 5-7n=-8+6n | | 1-e^16-x^2=0 | | 25x=1200+9x | | 2x+7(-4x-18)=186 | | 30+.10=200 | | 3x-(15-12x)=-3(5-5x) | | 24.8+(-8.7)-13= | | 4=1/4x | | m^10+7m^5+12=0 | | T(x)=-0.85x+9.6 |

Equations solver categories