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

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


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

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

Reorder the terms:
8x = -18 + 7x

Solving
8x = -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.
8x + -7x = -18 + 7x + -7x

Combine like terms: 8x + -7x = 1x
1x = -18 + 7x + -7x

Combine like terms: 7x + -7x = 0
1x = -18 + 0
1x = -18

Divide each side by '1'.
x = -18

Simplifying
x = -18

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