2x+90=4x+30

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Solution for 2x+90=4x+30 equation:


Simplifying
2x + 90 = 4x + 30

Reorder the terms:
90 + 2x = 4x + 30

Reorder the terms:
90 + 2x = 30 + 4x

Solving
90 + 2x = 30 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
90 + 2x + -4x = 30 + 4x + -4x

Combine like terms: 2x + -4x = -2x
90 + -2x = 30 + 4x + -4x

Combine like terms: 4x + -4x = 0
90 + -2x = 30 + 0
90 + -2x = 30

Add '-90' to each side of the equation.
90 + -90 + -2x = 30 + -90

Combine like terms: 90 + -90 = 0
0 + -2x = 30 + -90
-2x = 30 + -90

Combine like terms: 30 + -90 = -60
-2x = -60

Divide each side by '-2'.
x = 30

Simplifying
x = 30

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