(8x+5)+(3x+8)=90

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Solution for (8x+5)+(3x+8)=90 equation:


Simplifying
(8x + 5) + (3x + 8) = 90

Reorder the terms:
(5 + 8x) + (3x + 8) = 90

Remove parenthesis around (5 + 8x)
5 + 8x + (3x + 8) = 90

Reorder the terms:
5 + 8x + (8 + 3x) = 90

Remove parenthesis around (8 + 3x)
5 + 8x + 8 + 3x = 90

Reorder the terms:
5 + 8 + 8x + 3x = 90

Combine like terms: 5 + 8 = 13
13 + 8x + 3x = 90

Combine like terms: 8x + 3x = 11x
13 + 11x = 90

Solving
13 + 11x = 90

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + 11x = 90 + -13

Combine like terms: 13 + -13 = 0
0 + 11x = 90 + -13
11x = 90 + -13

Combine like terms: 90 + -13 = 77
11x = 77

Divide each side by '11'.
x = 7

Simplifying
x = 7

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