7a-8=15a+8

Simple and best practice solution for 7a-8=15a+8 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 7a-8=15a+8 equation:


Simplifying
7a + -8 = 15a + 8

Reorder the terms:
-8 + 7a = 15a + 8

Reorder the terms:
-8 + 7a = 8 + 15a

Solving
-8 + 7a = 8 + 15a

Solving for variable 'a'.

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

Add '-15a' to each side of the equation.
-8 + 7a + -15a = 8 + 15a + -15a

Combine like terms: 7a + -15a = -8a
-8 + -8a = 8 + 15a + -15a

Combine like terms: 15a + -15a = 0
-8 + -8a = 8 + 0
-8 + -8a = 8

Add '8' to each side of the equation.
-8 + 8 + -8a = 8 + 8

Combine like terms: -8 + 8 = 0
0 + -8a = 8 + 8
-8a = 8 + 8

Combine like terms: 8 + 8 = 16
-8a = 16

Divide each side by '-8'.
a = -2

Simplifying
a = -2

See similar equations:

| (3w-5)(1-w)=0 | | x*2.5=50 | | 7x+6=4x+60 | | 60b^2-168b-10=0 | | u-8.7=2.92 | | y=3(x-2)(x+5) | | x^2+14-10=0 | | 444x+11=69 | | x^2+14=10 | | 8(-1)=3x+7 | | And+c=d | | 3(2x+12)=-2(x-4)+4 | | y=6x^2+12 | | 2x(10xb-3x)=6xb(2xb-0) | | 2(3T+1)-6=T-(T+3) | | (8x-5)(6x+6)= | | 5x+8=-22-10 | | 6ln(4x+3)=2 | | (9/14)(4/3)=z | | (9/14)(4/3)=z | | 2(9y+2)-5(y-8)=0 | | 4+9x=76+6 | | (60-2x)(60-2x)-60x=0 | | 17m+5n=13 | | 3(7x-2)=2(4x+1) | | 18z^2+8=0 | | 8x-5=6x+4 | | 2+1=x-4 | | 383.00=240+0.52 | | 0=-3x^2+16x+12 | | 3+1=x-9 | | 6ln(4x)=2 |

Equations solver categories