-3(x-7)=45

Simple and best practice solution for -3(x-7)=45 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 -3(x-7)=45 equation:


Simplifying
-3(x + -7) = 45

Reorder the terms:
-3(-7 + x) = 45
(-7 * -3 + x * -3) = 45
(21 + -3x) = 45

Solving
21 + -3x = 45

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + -3x = 45 + -21

Combine like terms: 21 + -21 = 0
0 + -3x = 45 + -21
-3x = 45 + -21

Combine like terms: 45 + -21 = 24
-3x = 24

Divide each side by '-3'.
x = -8

Simplifying
x = -8

See similar equations:

| 4-y=6x | | 35r+r-12= | | 144pi=r^2*9 | | (64-x)=(76-2x) | | 4k+28=12 | | (64-2x)=(79-3x) | | (3x-5)(7+6x)-(7+x)= | | 2x+8=3+3x | | 17x+12=4(4x+3) | | 3(4s+3)=33 | | 2(x+3)-x-1=2 | | 3y-6y-10=13 | | 4(2x-10)=28 | | 6v^2+12v+89=8 | | 2x+8=3+x | | 3x+2y=-27 | | x+21=5x+9 | | (4v^2-2v-7)+(v^2-5v+6)= | | 4(2n-10)=160 | | (68-x)=(78-2x) | | 7(x-5)=4[x-(4-x)] | | (3x-26)=(2x+23) | | 3x+3+x=3 | | -2y+3=-(2y+11) | | y=2x+3zforx | | y=2x+3zforc | | -32=2(y-4)+4y | | 3m-10=3m-4+2 | | 7v+6(v+6)=-16 | | 16x-(7x-8)=17 | | -x+56=5x+20 | | 2(x*x)-x=66 |

Equations solver categories