2x-4+2x-9=90

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Solution for 2x-4+2x-9=90 equation:


Simplifying
2x + -4 + 2x + -9 = 90

Reorder the terms:
-4 + -9 + 2x + 2x = 90

Combine like terms: -4 + -9 = -13
-13 + 2x + 2x = 90

Combine like terms: 2x + 2x = 4x
-13 + 4x = 90

Solving
-13 + 4x = 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 + 4x = 90 + 13

Combine like terms: -13 + 13 = 0
0 + 4x = 90 + 13
4x = 90 + 13

Combine like terms: 90 + 13 = 103
4x = 103

Divide each side by '4'.
x = 25.75

Simplifying
x = 25.75

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