27a+90-72a=108

Simple and best practice solution for 27a+90-72a=108 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 27a+90-72a=108 equation:


Simplifying
27a + 90 + -72a = 108

Reorder the terms:
90 + 27a + -72a = 108

Combine like terms: 27a + -72a = -45a
90 + -45a = 108

Solving
90 + -45a = 108

Solving for variable 'a'.

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

Add '-90' to each side of the equation.
90 + -90 + -45a = 108 + -90

Combine like terms: 90 + -90 = 0
0 + -45a = 108 + -90
-45a = 108 + -90

Combine like terms: 108 + -90 = 18
-45a = 18

Divide each side by '-45'.
a = -0.4

Simplifying
a = -0.4

See similar equations:

| 75=w | | 2(9x+6)=4x+3 | | x^2+x^2+16x+64= | | 94+x=133 | | 10x=12-3y | | 6=-3d+36 | | 4=x/4-4 | | h-128=388 | | -5k-8=-108 | | 4(4x-2)=1x+4 | | 95=h+61 | | 12m=8.4 | | 30h=630 | | 2(y+-5)+6(-2+y)=5 | | 2x^2-2x-14=-2 | | M^2-3m=40 | | 110+x=x | | 7x+3(2+5)=10x+17 | | 3x-10=-1x-2 | | 95=-9t+96 | | x(1+4)=20 | | 4j=820 | | k/8=-11/8 | | 3x+4=118 | | 9=a/15 | | 24=-9t+96 | | x-y+2=2y-7 | | 28+x=102 | | (1)/((1)/(x-1)-1) | | 50=-2s+62 | | 2(2-9)=0 | | F(-4)=x^3+3x^2-5x-7 |

Equations solver categories