22-13=3(x-7)

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Solution for 22-13=3(x-7) equation:


Simplifying
22 + -13 = 3(x + -7)

Combine like terms: 22 + -13 = 9
9 = 3(x + -7)

Reorder the terms:
9 = 3(-7 + x)
9 = (-7 * 3 + x * 3)
9 = (-21 + 3x)

Solving
9 = -21 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
9 + -3x = -21 + 3x + -3x

Combine like terms: 3x + -3x = 0
9 + -3x = -21 + 0
9 + -3x = -21

Add '-9' to each side of the equation.
9 + -9 + -3x = -21 + -9

Combine like terms: 9 + -9 = 0
0 + -3x = -21 + -9
-3x = -21 + -9

Combine like terms: -21 + -9 = -30
-3x = -30

Divide each side by '-3'.
x = 10

Simplifying
x = 10

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