-9(x-5)+9=3x+42

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Solution for -9(x-5)+9=3x+42 equation:


Simplifying
-9(x + -5) + 9 = 3x + 42

Reorder the terms:
-9(-5 + x) + 9 = 3x + 42
(-5 * -9 + x * -9) + 9 = 3x + 42
(45 + -9x) + 9 = 3x + 42

Reorder the terms:
45 + 9 + -9x = 3x + 42

Combine like terms: 45 + 9 = 54
54 + -9x = 3x + 42

Reorder the terms:
54 + -9x = 42 + 3x

Solving
54 + -9x = 42 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
54 + -9x + -3x = 42 + 3x + -3x

Combine like terms: -9x + -3x = -12x
54 + -12x = 42 + 3x + -3x

Combine like terms: 3x + -3x = 0
54 + -12x = 42 + 0
54 + -12x = 42

Add '-54' to each side of the equation.
54 + -54 + -12x = 42 + -54

Combine like terms: 54 + -54 = 0
0 + -12x = 42 + -54
-12x = 42 + -54

Combine like terms: 42 + -54 = -12
-12x = -12

Divide each side by '-12'.
x = 1

Simplifying
x = 1

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