3(22-x)+x=30

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Solution for 3(22-x)+x=30 equation:


Simplifying
3(22 + -1x) + x = 30
(22 * 3 + -1x * 3) + x = 30
(66 + -3x) + x = 30

Combine like terms: -3x + x = -2x
66 + -2x = 30

Solving
66 + -2x = 30

Solving for variable 'x'.

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

Add '-66' to each side of the equation.
66 + -66 + -2x = 30 + -66

Combine like terms: 66 + -66 = 0
0 + -2x = 30 + -66
-2x = 30 + -66

Combine like terms: 30 + -66 = -36
-2x = -36

Divide each side by '-2'.
x = 18

Simplifying
x = 18

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