3m-5=7m-21Answer

Simple and best practice solution for 3m-5=7m-21Answer 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 3m-5=7m-21Answer equation:


Simplifying
3m + -5 = 7m + -21Answer

Reorder the terms:
-5 + 3m = 7m + -21Answer

Reorder the terms:
-5 + 3m = -21enrswA + 7m

Solving
-5 + 3m = -21enrswA + 7m

Solving for variable 'm'.

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

Add '-7m' to each side of the equation.
-5 + 3m + -7m = -21enrswA + 7m + -7m

Combine like terms: 3m + -7m = -4m
-5 + -4m = -21enrswA + 7m + -7m

Combine like terms: 7m + -7m = 0
-5 + -4m = -21enrswA + 0
-5 + -4m = -21enrswA

Add '5' to each side of the equation.
-5 + 5 + -4m = 5 + -21enrswA

Combine like terms: -5 + 5 = 0
0 + -4m = 5 + -21enrswA
-4m = 5 + -21enrswA

Divide each side by '-4'.
m = -1.25 + 5.25enrswA

Simplifying
m = -1.25 + 5.25enrswA

See similar equations:

| 6xy+2xy+xy= | | 3x^2-6x-23=0 | | 5(t-3)+7=6(2t-15)-12 | | -5p^2-19p-12=0 | | 8(-2x+1)=-5(x+1) | | 2(4)=5 | | 5p^2+19p-12=0 | | 2(7+5y)=5 | | 8x+2(x-4)=8x+10 | | 0.9x-7=-2 | | .9x-7=-2 | | x=-75 | | 2x/8-8=-12 | | 7x+5-4x=2+8x-7 | | 3x+2x+30=180 | | 4x-2(3x-7)=2x-6 | | -2(2s-1)-2=-3(8s+4)-4 | | 2+(3y-4)=2(y-3) | | 6x-14+5x+8=-50 | | 6x-14+5x+8=-4 | | 2(6+b)+b=3 | | 84a^2-4a-40=0 | | R-48=-32 | | -7x^2-23+10=0 | | a-b=6 | | 4x^2+42x-120=0 | | 4(2x-4)=-2(x+3) | | 26+7b=100 | | M-16=3m+18+2m | | ln(x+10)+ln(x-2)=2*ln(x) | | .5+4m=3m-2.5 | | 2x-5y-9=0 |

Equations solver categories