21x+50=x+150

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Solution for 21x+50=x+150 equation:


Simplifying
21x + 50 = x + 150

Reorder the terms:
50 + 21x = x + 150

Reorder the terms:
50 + 21x = 150 + x

Solving
50 + 21x = 150 + x

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 + 21x + -1x = 150 + x + -1x

Combine like terms: 21x + -1x = 20x
50 + 20x = 150 + x + -1x

Combine like terms: x + -1x = 0
50 + 20x = 150 + 0
50 + 20x = 150

Add '-50' to each side of the equation.
50 + -50 + 20x = 150 + -50

Combine like terms: 50 + -50 = 0
0 + 20x = 150 + -50
20x = 150 + -50

Combine like terms: 150 + -50 = 100
20x = 100

Divide each side by '20'.
x = 5

Simplifying
x = 5

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