9(8m-7)-3(10m+4)=9

Simple and best practice solution for 9(8m-7)-3(10m+4)=9 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 9(8m-7)-3(10m+4)=9 equation:


Simplifying
9(8m + -7) + -3(10m + 4) = 9

Reorder the terms:
9(-7 + 8m) + -3(10m + 4) = 9
(-7 * 9 + 8m * 9) + -3(10m + 4) = 9
(-63 + 72m) + -3(10m + 4) = 9

Reorder the terms:
-63 + 72m + -3(4 + 10m) = 9
-63 + 72m + (4 * -3 + 10m * -3) = 9
-63 + 72m + (-12 + -30m) = 9

Reorder the terms:
-63 + -12 + 72m + -30m = 9

Combine like terms: -63 + -12 = -75
-75 + 72m + -30m = 9

Combine like terms: 72m + -30m = 42m
-75 + 42m = 9

Solving
-75 + 42m = 9

Solving for variable 'm'.

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

Add '75' to each side of the equation.
-75 + 75 + 42m = 9 + 75

Combine like terms: -75 + 75 = 0
0 + 42m = 9 + 75
42m = 9 + 75

Combine like terms: 9 + 75 = 84
42m = 84

Divide each side by '42'.
m = 2

Simplifying
m = 2

See similar equations:

| -3x-18=10 | | 11x/2x^2-5x | | -3(-n+2)+n=10 | | 18b-9b= | | y=-19+-5x | | https://lh5.googleusercontent.com/E8SOFXNwhUpOMAJ_e5LjsTb0o7O3gBE0YxwVRBod1TCcDQmsrunYE1MUudpW1TQu02XG6ZUArg=w740 | | 115=5(2+7n) | | N/5-6=-13 | | 8x-6=5(x-4) | | 3x-9y-7x+15y= | | 21=dc+e | | 5(4x-2)=-10(-2x-1) | | 10+4w=26 | | -5k+8(8k-3)=35 | | 7x-45= | | -3(x-1)=8x-12 | | 3x+5-13x=5 | | -3x-6(-x-6)=66 | | 3x^2+xy-2y^2-9=0 | | 2(r+4)+6r=72 | | 330=-6(1-8r) | | 8x-19=-4 | | 2x+5x-111=-46 | | -3x-6(-x-6)=56 | | -8+8(1+2a)=-48 | | 6-8n=2-5n | | -4x+2+x=7+2(x+10) | | 8-2x-11=x+21+9x | | 12-5a=2 | | 8(x-1)+3(6-3x)=-2(x-3)+7 | | N^3+5n^2=0 | | 2x+y=182 |

Equations solver categories