63-2x=42-9x

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Solution for 63-2x=42-9x equation:


Simplifying
63 + -2x = 42 + -9x

Solving
63 + -2x = 42 + -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.
63 + -2x + 9x = 42 + -9x + 9x

Combine like terms: -2x + 9x = 7x
63 + 7x = 42 + -9x + 9x

Combine like terms: -9x + 9x = 0
63 + 7x = 42 + 0
63 + 7x = 42

Add '-63' to each side of the equation.
63 + -63 + 7x = 42 + -63

Combine like terms: 63 + -63 = 0
0 + 7x = 42 + -63
7x = 42 + -63

Combine like terms: 42 + -63 = -21
7x = -21

Divide each side by '7'.
x = -3

Simplifying
x = -3

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