1+7m-2=8m+9

Simple and best practice solution for 1+7m-2=8m+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 1+7m-2=8m+9 equation:


Simplifying
1 + 7m + -2 = 8m + 9

Reorder the terms:
1 + -2 + 7m = 8m + 9

Combine like terms: 1 + -2 = -1
-1 + 7m = 8m + 9

Reorder the terms:
-1 + 7m = 9 + 8m

Solving
-1 + 7m = 9 + 8m

Solving for variable 'm'.

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

Add '-8m' to each side of the equation.
-1 + 7m + -8m = 9 + 8m + -8m

Combine like terms: 7m + -8m = -1m
-1 + -1m = 9 + 8m + -8m

Combine like terms: 8m + -8m = 0
-1 + -1m = 9 + 0
-1 + -1m = 9

Add '1' to each side of the equation.
-1 + 1 + -1m = 9 + 1

Combine like terms: -1 + 1 = 0
0 + -1m = 9 + 1
-1m = 9 + 1

Combine like terms: 9 + 1 = 10
-1m = 10

Divide each side by '-1'.
m = -10

Simplifying
m = -10

See similar equations:

| 7+4v=7+2v-10v | | -2(12-18u)=-6(-6-7u) | | -3z+7=-10z | | 14-9n=6-7n | | 3-x^2=4x | | 9-6p=-5+p | | 3+5(x+12)=12 | | -6x-2=-4(x+1) | | 3(y+2)=-2y-34 | | 29-2x=5x+15 | | Log(x-4)+log(x+5)=1 | | 14x^5y^4-35x^3y^6=0 | | -2(3s-4)-8=-2(8s+11)-2 | | 8w+8=4(w+8) | | -6=3b+(-2.7) | | -5z+9=-2z-6 | | -22=8-5d | | -2d+2d-18=-3(-4d-6) | | -6b+9=1-8b-2 | | 5/6x-8=17 | | 180=m+120 | | 2x+18y= | | 15z-9/-9z | | y=[x-6]-6 | | 7w/3=49 | | 8n=7n+3 | | -10.7c-18.8c-17.65=-19c+12.8 | | -6+4f=f | | 7k+3=3+8k+1 | | 14=7/2x | | (4x+5)=143 | | 2x^2+20+42=0 |

Equations solver categories