-102=7x-3(5x+18)

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Solution for -102=7x-3(5x+18) equation:


Simplifying
-102 = 7x + -3(5x + 18)

Reorder the terms:
-102 = 7x + -3(18 + 5x)
-102 = 7x + (18 * -3 + 5x * -3)
-102 = 7x + (-54 + -15x)

Reorder the terms:
-102 = -54 + 7x + -15x

Combine like terms: 7x + -15x = -8x
-102 = -54 + -8x

Solving
-102 = -54 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
-102 + 8x = -54 + -8x + 8x

Combine like terms: -8x + 8x = 0
-102 + 8x = -54 + 0
-102 + 8x = -54

Add '102' to each side of the equation.
-102 + 102 + 8x = -54 + 102

Combine like terms: -102 + 102 = 0
0 + 8x = -54 + 102
8x = -54 + 102

Combine like terms: -54 + 102 = 48
8x = 48

Divide each side by '8'.
x = 6

Simplifying
x = 6

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