(3x)+(5x+2)=90

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Solution for (3x)+(5x+2)=90 equation:


Simplifying
(3x) + (5x + 2) = 90

Reorder the terms:
(3x) + (2 + 5x) = 90

Remove parenthesis around (2 + 5x)
(3x) + 2 + 5x = 90

Reorder the terms:
2 + (3x) + 5x = 90

Combine like terms: (3x) + 5x = 8x
2 + 8x = 90

Solving
2 + 8x = 90

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 8x = 90 + -2

Combine like terms: 2 + -2 = 0
0 + 8x = 90 + -2
8x = 90 + -2

Combine like terms: 90 + -2 = 88
8x = 88

Divide each side by '8'.
x = 11

Simplifying
x = 11

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