(8x-17)-(3x+13)=(18-7x)

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Solution for (8x-17)-(3x+13)=(18-7x) equation:


Simplifying
(8x + -17) + -1(3x + 13) = (18 + -7x)

Reorder the terms:
(-17 + 8x) + -1(3x + 13) = (18 + -7x)

Remove parenthesis around (-17 + 8x)
-17 + 8x + -1(3x + 13) = (18 + -7x)

Reorder the terms:
-17 + 8x + -1(13 + 3x) = (18 + -7x)
-17 + 8x + (13 * -1 + 3x * -1) = (18 + -7x)
-17 + 8x + (-13 + -3x) = (18 + -7x)

Reorder the terms:
-17 + -13 + 8x + -3x = (18 + -7x)

Combine like terms: -17 + -13 = -30
-30 + 8x + -3x = (18 + -7x)

Combine like terms: 8x + -3x = 5x
-30 + 5x = (18 + -7x)

Remove parenthesis around (18 + -7x)
-30 + 5x = 18 + -7x

Solving
-30 + 5x = 18 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
-30 + 5x + 7x = 18 + -7x + 7x

Combine like terms: 5x + 7x = 12x
-30 + 12x = 18 + -7x + 7x

Combine like terms: -7x + 7x = 0
-30 + 12x = 18 + 0
-30 + 12x = 18

Add '30' to each side of the equation.
-30 + 30 + 12x = 18 + 30

Combine like terms: -30 + 30 = 0
0 + 12x = 18 + 30
12x = 18 + 30

Combine like terms: 18 + 30 = 48
12x = 48

Divide each side by '12'.
x = 4

Simplifying
x = 4

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