5(6a-7)-7=18

Simple and best practice solution for 5(6a-7)-7=18 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 5(6a-7)-7=18 equation:


Simplifying
5(6a + -7) + -7 = 18

Reorder the terms:
5(-7 + 6a) + -7 = 18
(-7 * 5 + 6a * 5) + -7 = 18
(-35 + 30a) + -7 = 18

Reorder the terms:
-35 + -7 + 30a = 18

Combine like terms: -35 + -7 = -42
-42 + 30a = 18

Solving
-42 + 30a = 18

Solving for variable 'a'.

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

Add '42' to each side of the equation.
-42 + 42 + 30a = 18 + 42

Combine like terms: -42 + 42 = 0
0 + 30a = 18 + 42
30a = 18 + 42

Combine like terms: 18 + 42 = 60
30a = 60

Divide each side by '30'.
a = 2

Simplifying
a = 2

See similar equations:

| 5(2n+4)-3(4n-6)=2(20-n) | | halfr+6=3-2r | | (-4x)(x)= | | 3=3-3h | | 6x-7y=0 | | .669g+.5g=14 | | -2.75+.75t+8-3t=3t+11 | | -2.75+.75t=3t+11 | | 5(x-3)-2(4x+3)=27 | | 2n=25-3n | | -90x=-3500+60x | | 8p^2+4p-40=0 | | x^18=11.11111111111 | | 7x^2+37x+10= | | 2(x-4)=3x-5 | | u-4=6 | | -90x=3500 | | 3x^2+19x-14= | | 6x^3+27x^2+27x=0 | | 3c+-5=-14 | | 29x+.08=46.12 | | 3v=51 | | 137-5x=22x+23 | | 5n-21=23n | | 138=6(3-4x) | | 5x+6=1/2 | | 19n+15=10n-12 | | 10x+3=1/2 | | 3t-4s=11 | | 11-5x=22x+23 | | 6x^4-42x^3+12x^2= | | 9x-7=4(2x+2)-1 |

Equations solver categories