15-(3m+7)=5+4m-18

Simple and best practice solution for 15-(3m+7)=5+4m-18 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 15-(3m+7)=5+4m-18 equation:


Simplifying
15 + -1(3m + 7) = 5 + 4m + -18

Reorder the terms:
15 + -1(7 + 3m) = 5 + 4m + -18
15 + (7 * -1 + 3m * -1) = 5 + 4m + -18
15 + (-7 + -3m) = 5 + 4m + -18

Combine like terms: 15 + -7 = 8
8 + -3m = 5 + 4m + -18

Reorder the terms:
8 + -3m = 5 + -18 + 4m

Combine like terms: 5 + -18 = -13
8 + -3m = -13 + 4m

Solving
8 + -3m = -13 + 4m

Solving for variable 'm'.

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

Add '-4m' to each side of the equation.
8 + -3m + -4m = -13 + 4m + -4m

Combine like terms: -3m + -4m = -7m
8 + -7m = -13 + 4m + -4m

Combine like terms: 4m + -4m = 0
8 + -7m = -13 + 0
8 + -7m = -13

Add '-8' to each side of the equation.
8 + -8 + -7m = -13 + -8

Combine like terms: 8 + -8 = 0
0 + -7m = -13 + -8
-7m = -13 + -8

Combine like terms: -13 + -8 = -21
-7m = -21

Divide each side by '-7'.
m = 3

Simplifying
m = 3

See similar equations:

| 2x^2-10=20 | | 8y-6=7y+3 | | x/5+3=5 | | x/5-3=5 | | 6x+5x+15=180 | | 5x^2=24+2x^2 | | x=(1/2) | | 11/16n-3+1/4n=74 | | 12(y-2)=15y | | 8x^3-4x^2-60x=0 | | 6m/m-3-6m/2m | | 4/5+1/6 | | y^2=29 | | y=1/7x+9 | | 18-2g=49 | | 17.25+.15x=12.35+.25x | | 5/x=8/15 | | 3x-7y=-59 | | 3(2+4c)=6(3+2c) | | -35a=-70 | | 6t^2+21t-12= | | 2x^3+6x^2+10x+30=0 | | 0.2x-3=x+1 | | 66=x+84/2 | | 8d-4d-6d-9=2d | | (X-8)/2=6 | | -16t^2-15t+50=6 | | 14x+8=4x+98 | | 3x-24=42 | | 3x+6x=81 | | -16t^2-15t+15=6 | | 5(4-7x)=-7(5x-2) |

Equations solver categories