4x+8x-63=42-9x

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Solution for 4x+8x-63=42-9x equation:


Simplifying
4x + 8x + -63 = 42 + -9x

Reorder the terms:
-63 + 4x + 8x = 42 + -9x

Combine like terms: 4x + 8x = 12x
-63 + 12x = 42 + -9x

Solving
-63 + 12x = 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 + 12x + 9x = 42 + -9x + 9x

Combine like terms: 12x + 9x = 21x
-63 + 21x = 42 + -9x + 9x

Combine like terms: -9x + 9x = 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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