90=2x+40

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Solution for 90=2x+40 equation:


Simplifying
90 = 2x + 40

Reorder the terms:
90 = 40 + 2x

Solving
90 = 40 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
90 + -2x = 40 + 2x + -2x

Combine like terms: 2x + -2x = 0
90 + -2x = 40 + 0
90 + -2x = 40

Add '-90' to each side of the equation.
90 + -90 + -2x = 40 + -90

Combine like terms: 90 + -90 = 0
0 + -2x = 40 + -90
-2x = 40 + -90

Combine like terms: 40 + -90 = -50
-2x = -50

Divide each side by '-2'.
x = 25

Simplifying
x = 25

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