(4x-18)+(6x-18)=90

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Solution for (4x-18)+(6x-18)=90 equation:


Simplifying
(4x + -18) + (6x + -18) = 90

Reorder the terms:
(-18 + 4x) + (6x + -18) = 90

Remove parenthesis around (-18 + 4x)
-18 + 4x + (6x + -18) = 90

Reorder the terms:
-18 + 4x + (-18 + 6x) = 90

Remove parenthesis around (-18 + 6x)
-18 + 4x + -18 + 6x = 90

Reorder the terms:
-18 + -18 + 4x + 6x = 90

Combine like terms: -18 + -18 = -36
-36 + 4x + 6x = 90

Combine like terms: 4x + 6x = 10x
-36 + 10x = 90

Solving
-36 + 10x = 90

Solving for variable 'x'.

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

Add '36' to each side of the equation.
-36 + 36 + 10x = 90 + 36

Combine like terms: -36 + 36 = 0
0 + 10x = 90 + 36
10x = 90 + 36

Combine like terms: 90 + 36 = 126
10x = 126

Divide each side by '10'.
x = 12.6

Simplifying
x = 12.6

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