3x+50=1x+90

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Solution for 3x+50=1x+90 equation:


Simplifying
3x + 50 = 1x + 90

Reorder the terms:
50 + 3x = 1x + 90

Reorder the terms:
50 + 3x = 90 + 1x

Solving
50 + 3x = 90 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
50 + 3x + -1x = 90 + 1x + -1x

Combine like terms: 3x + -1x = 2x
50 + 2x = 90 + 1x + -1x

Combine like terms: 1x + -1x = 0
50 + 2x = 90 + 0
50 + 2x = 90

Add '-50' to each side of the equation.
50 + -50 + 2x = 90 + -50

Combine like terms: 50 + -50 = 0
0 + 2x = 90 + -50
2x = 90 + -50

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

Divide each side by '2'.
x = 20

Simplifying
x = 20

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