4x+90=2x+180

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Solution for 4x+90=2x+180 equation:


Simplifying
4x + 90 = 2x + 180

Reorder the terms:
90 + 4x = 2x + 180

Reorder the terms:
90 + 4x = 180 + 2x

Solving
90 + 4x = 180 + 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 + 4x + -2x = 180 + 2x + -2x

Combine like terms: 4x + -2x = 2x
90 + 2x = 180 + 2x + -2x

Combine like terms: 2x + -2x = 0
90 + 2x = 180 + 0
90 + 2x = 180

Add '-90' to each side of the equation.
90 + -90 + 2x = 180 + -90

Combine like terms: 90 + -90 = 0
0 + 2x = 180 + -90
2x = 180 + -90

Combine like terms: 180 + -90 = 90
2x = 90

Divide each side by '2'.
x = 45

Simplifying
x = 45

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