3x+x+50=90

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


Simplifying
3x + x + 50 = 90

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

Combine like terms: 3x + x = 4x
50 + 4x = 90

Solving
50 + 4x = 90

Solving for variable 'x'.

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

Add '-50' to each side of the equation.
50 + -50 + 4x = 90 + -50

Combine like terms: 50 + -50 = 0
0 + 4x = 90 + -50
4x = 90 + -50

Combine like terms: 90 + -50 = 40
4x = 40

Divide each side by '4'.
x = 10

Simplifying
x = 10

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