198=6x+6(-7x-15)

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Solution for 198=6x+6(-7x-15) equation:


Simplifying
198 = 6x + 6(-7x + -15)

Reorder the terms:
198 = 6x + 6(-15 + -7x)
198 = 6x + (-15 * 6 + -7x * 6)
198 = 6x + (-90 + -42x)

Reorder the terms:
198 = -90 + 6x + -42x

Combine like terms: 6x + -42x = -36x
198 = -90 + -36x

Solving
198 = -90 + -36x

Solving for variable 'x'.

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

Add '36x' to each side of the equation.
198 + 36x = -90 + -36x + 36x

Combine like terms: -36x + 36x = 0
198 + 36x = -90 + 0
198 + 36x = -90

Add '-198' to each side of the equation.
198 + -198 + 36x = -90 + -198

Combine like terms: 198 + -198 = 0
0 + 36x = -90 + -198
36x = -90 + -198

Combine like terms: -90 + -198 = -288
36x = -288

Divide each side by '36'.
x = -8

Simplifying
x = -8

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