42-3(6-x)+30=10x+2(18+x)

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Solution for 42-3(6-x)+30=10x+2(18+x) equation:


Simplifying
42 + -3(6 + -1x) + 30 = 10x + 2(18 + x)
42 + (6 * -3 + -1x * -3) + 30 = 10x + 2(18 + x)
42 + (-18 + 3x) + 30 = 10x + 2(18 + x)

Reorder the terms:
42 + -18 + 30 + 3x = 10x + 2(18 + x)

Combine like terms: 42 + -18 = 24
24 + 30 + 3x = 10x + 2(18 + x)

Combine like terms: 24 + 30 = 54
54 + 3x = 10x + 2(18 + x)
54 + 3x = 10x + (18 * 2 + x * 2)
54 + 3x = 10x + (36 + 2x)

Reorder the terms:
54 + 3x = 36 + 10x + 2x

Combine like terms: 10x + 2x = 12x
54 + 3x = 36 + 12x

Solving
54 + 3x = 36 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
54 + 3x + -12x = 36 + 12x + -12x

Combine like terms: 3x + -12x = -9x
54 + -9x = 36 + 12x + -12x

Combine like terms: 12x + -12x = 0
54 + -9x = 36 + 0
54 + -9x = 36

Add '-54' to each side of the equation.
54 + -54 + -9x = 36 + -54

Combine like terms: 54 + -54 = 0
0 + -9x = 36 + -54
-9x = 36 + -54

Combine like terms: 36 + -54 = -18
-9x = -18

Divide each side by '-9'.
x = 2

Simplifying
x = 2

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