3m+9=2(m-4)

Simple and best practice solution for 3m+9=2(m-4) 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+9=2(m-4) equation:


Simplifying
3m + 9 = 2(m + -4)

Reorder the terms:
9 + 3m = 2(m + -4)

Reorder the terms:
9 + 3m = 2(-4 + m)
9 + 3m = (-4 * 2 + m * 2)
9 + 3m = (-8 + 2m)

Solving
9 + 3m = -8 + 2m

Solving for variable 'm'.

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

Add '-2m' to each side of the equation.
9 + 3m + -2m = -8 + 2m + -2m

Combine like terms: 3m + -2m = 1m
9 + 1m = -8 + 2m + -2m

Combine like terms: 2m + -2m = 0
9 + 1m = -8 + 0
9 + 1m = -8

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

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

Combine like terms: -8 + -9 = -17
1m = -17

Divide each side by '1'.
m = -17

Simplifying
m = -17

See similar equations:

| x^5-x^4+81x-81=0 | | (2x+18)+(3x+6)=180 | | k^2+6k-40= | | 4x-8=2x-24 | | -5(x+4)+7=-1 | | 2(x-3)+4=2x+4 | | (4x-20)+(3x+14)=155 | | 3(t+-29)+-7=2 | | (2x)+(x-6)+90=180 | | 28.26=5g+3.81 | | -7q-36+-10q=-2 | | 0.8x-12=1.1x-15 | | -12(t+4)+-5=-5 | | -(5x-1)=10 | | -8q-42+6q=-16 | | 2x+3y+-4z+10= | | 60+42.95x=25+59.95 | | a=yn+q | | r^3+18r^2+81r= | | 3x+27=21x-1 | | 3(t+44)+-7=41 | | A=th+q | | 3=7+g | | (x)(x-1-4i)(x-1+4i)=y | | c+4=0.4(c+20) | | 3x-13=-1+x | | 2(x+9)=5(x-1) | | 16x^2-64x+64= | | 0.65x+12=75 | | (x-5)(x+2i)(x-2i)=0 | | (x)(x-1-2i)(x-1+2i)=y | | 12.00+0.65x=75.00 |

Equations solver categories