3x+40+x+22=90

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Solution for 3x+40+x+22=90 equation:


Simplifying
3x + 40 + x + 22 = 90

Reorder the terms:
40 + 22 + 3x + x = 90

Combine like terms: 40 + 22 = 62
62 + 3x + x = 90

Combine like terms: 3x + x = 4x
62 + 4x = 90

Solving
62 + 4x = 90

Solving for variable 'x'.

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

Add '-62' to each side of the equation.
62 + -62 + 4x = 90 + -62

Combine like terms: 62 + -62 = 0
0 + 4x = 90 + -62
4x = 90 + -62

Combine like terms: 90 + -62 = 28
4x = 28

Divide each side by '4'.
x = 7

Simplifying
x = 7

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