(3x+10)+(8x+5)=90

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Solution for (3x+10)+(8x+5)=90 equation: 


Simplifying
(3x + 10) + (8x + 5) = 90

Reorder the terms:
(10 + 3x) + (8x + 5) = 90

Remove parenthesis around (10 + 3x)
10 + 3x + (8x + 5) = 90

Reorder the terms:
10 + 3x + (5 + 8x) = 90

Remove parenthesis around (5 + 8x)
10 + 3x + 5 + 8x = 90

Reorder the terms:
10 + 5 + 3x + 8x = 90

Combine like terms: 10 + 5 = 15
15 + 3x + 8x = 90

Combine like terms: 3x + 8x = 11x
15 + 11x = 90

Solving
15 + 11x = 90

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 11x = 90 + -15

Combine like terms: 15 + -15 = 0
0 + 11x = 90 + -15
11x = 90 + -15

Combine like terms: 90 + -15 = 75
11x = 75

Divide each side by '11'.
x = 6.818181818

Simplifying
x = 6.818181818

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