8x+7+4x+11=90

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Solution for 8x+7+4x+11=90 equation:


Simplifying
8x + 7 + 4x + 11 = 90

Reorder the terms:
7 + 11 + 8x + 4x = 90

Combine like terms: 7 + 11 = 18
18 + 8x + 4x = 90

Combine like terms: 8x + 4x = 12x
18 + 12x = 90

Solving
18 + 12x = 90

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 12x = 90 + -18

Combine like terms: 18 + -18 = 0
0 + 12x = 90 + -18
12x = 90 + -18

Combine like terms: 90 + -18 = 72
12x = 72

Divide each side by '12'.
x = 6

Simplifying
x = 6

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