6x+9x-63=42-6x

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Solution for 6x+9x-63=42-6x equation:


Simplifying
6x + 9x + -63 = 42 + -6x

Reorder the terms:
-63 + 6x + 9x = 42 + -6x

Combine like terms: 6x + 9x = 15x
-63 + 15x = 42 + -6x

Solving
-63 + 15x = 42 + -6x

Solving for variable 'x'.

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

Add '6x' to each side of the equation.
-63 + 15x + 6x = 42 + -6x + 6x

Combine like terms: 15x + 6x = 21x
-63 + 21x = 42 + -6x + 6x

Combine like terms: -6x + 6x = 0
-63 + 21x = 42 + 0
-63 + 21x = 42

Add '63' to each side of the equation.
-63 + 63 + 21x = 42 + 63

Combine like terms: -63 + 63 = 0
0 + 21x = 42 + 63
21x = 42 + 63

Combine like terms: 42 + 63 = 105
21x = 105

Divide each side by '21'.
x = 5

Simplifying
x = 5

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