8x-(3x+7)=18

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


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

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

Reorder the terms:
-7 + 8x + -3x = 18

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

Solving
-7 + 5x = 18

Solving for variable 'x'.

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

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

Combine like terms: -7 + 7 = 0
0 + 5x = 18 + 7
5x = 18 + 7

Combine like terms: 18 + 7 = 25
5x = 25

Divide each side by '5'.
x = 5

Simplifying
x = 5

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