7x+42=9x+22

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Solution for 7x+42=9x+22 equation:


Simplifying
7x + 42 = 9x + 22

Reorder the terms:
42 + 7x = 9x + 22

Reorder the terms:
42 + 7x = 22 + 9x

Solving
42 + 7x = 22 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
42 + 7x + -9x = 22 + 9x + -9x

Combine like terms: 7x + -9x = -2x
42 + -2x = 22 + 9x + -9x

Combine like terms: 9x + -9x = 0
42 + -2x = 22 + 0
42 + -2x = 22

Add '-42' to each side of the equation.
42 + -42 + -2x = 22 + -42

Combine like terms: 42 + -42 = 0
0 + -2x = 22 + -42
-2x = 22 + -42

Combine like terms: 22 + -42 = -20
-2x = -20

Divide each side by '-2'.
x = 10

Simplifying
x = 10

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