(x+64)+(2x+39)=90

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Solution for (x+64)+(2x+39)=90 equation:


Simplifying
(x + 64) + (2x + 39) = 90

Reorder the terms:
(64 + x) + (2x + 39) = 90

Remove parenthesis around (64 + x)
64 + x + (2x + 39) = 90

Reorder the terms:
64 + x + (39 + 2x) = 90

Remove parenthesis around (39 + 2x)
64 + x + 39 + 2x = 90

Reorder the terms:
64 + 39 + x + 2x = 90

Combine like terms: 64 + 39 = 103
103 + x + 2x = 90

Combine like terms: x + 2x = 3x
103 + 3x = 90

Solving
103 + 3x = 90

Solving for variable 'x'.

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

Add '-103' to each side of the equation.
103 + -103 + 3x = 90 + -103

Combine like terms: 103 + -103 = 0
0 + 3x = 90 + -103
3x = 90 + -103

Combine like terms: 90 + -103 = -13
3x = -13

Divide each side by '3'.
x = -4.333333333

Simplifying
x = -4.333333333

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