2x+4+2x+5=90

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Solution for 2x+4+2x+5=90 equation:


Simplifying
2x + 4 + 2x + 5 = 90

Reorder the terms:
4 + 5 + 2x + 2x = 90

Combine like terms: 4 + 5 = 9
9 + 2x + 2x = 90

Combine like terms: 2x + 2x = 4x
9 + 4x = 90

Solving
9 + 4x = 90

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 4x = 90 + -9

Combine like terms: 9 + -9 = 0
0 + 4x = 90 + -9
4x = 90 + -9

Combine like terms: 90 + -9 = 81
4x = 81

Divide each side by '4'.
x = 20.25

Simplifying
x = 20.25

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