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

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


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

Reorder the terms:
13 + -3(-7 + 3x) = 22 + -7x
13 + (-7 * -3 + 3x * -3) = 22 + -7x
13 + (21 + -9x) = 22 + -7x

Combine like terms: 13 + 21 = 34
34 + -9x = 22 + -7x

Solving
34 + -9x = 22 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
34 + -9x + 7x = 22 + -7x + 7x

Combine like terms: -9x + 7x = -2x
34 + -2x = 22 + -7x + 7x

Combine like terms: -7x + 7x = 0
34 + -2x = 22 + 0
34 + -2x = 22

Add '-34' to each side of the equation.
34 + -34 + -2x = 22 + -34

Combine like terms: 34 + -34 = 0
0 + -2x = 22 + -34
-2x = 22 + -34

Combine like terms: 22 + -34 = -12
-2x = -12

Divide each side by '-2'.
x = 6

Simplifying
x = 6

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