8x-(7x+4)=8x-18

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Solution for 8x-(7x+4)=8x-18 equation:


Simplifying
8x + -1(7x + 4) = 8x + -18

Reorder the terms:
8x + -1(4 + 7x) = 8x + -18
8x + (4 * -1 + 7x * -1) = 8x + -18
8x + (-4 + -7x) = 8x + -18

Reorder the terms:
-4 + 8x + -7x = 8x + -18

Combine like terms: 8x + -7x = 1x
-4 + 1x = 8x + -18

Reorder the terms:
-4 + 1x = -18 + 8x

Solving
-4 + 1x = -18 + 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.
-4 + 1x + -8x = -18 + 8x + -8x

Combine like terms: 1x + -8x = -7x
-4 + -7x = -18 + 8x + -8x

Combine like terms: 8x + -8x = 0
-4 + -7x = -18 + 0
-4 + -7x = -18

Add '4' to each side of the equation.
-4 + 4 + -7x = -18 + 4

Combine like terms: -4 + 4 = 0
0 + -7x = -18 + 4
-7x = -18 + 4

Combine like terms: -18 + 4 = -14
-7x = -14

Divide each side by '-7'.
x = 2

Simplifying
x = 2

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