7x-(8x+6)=7x-30

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Solution for 7x-(8x+6)=7x-30 equation:


Simplifying
7x + -1(8x + 6) = 7x + -30

Reorder the terms:
7x + -1(6 + 8x) = 7x + -30
7x + (6 * -1 + 8x * -1) = 7x + -30
7x + (-6 + -8x) = 7x + -30

Reorder the terms:
-6 + 7x + -8x = 7x + -30

Combine like terms: 7x + -8x = -1x
-6 + -1x = 7x + -30

Reorder the terms:
-6 + -1x = -30 + 7x

Solving
-6 + -1x = -30 + 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.
-6 + -1x + -7x = -30 + 7x + -7x

Combine like terms: -1x + -7x = -8x
-6 + -8x = -30 + 7x + -7x

Combine like terms: 7x + -7x = 0
-6 + -8x = -30 + 0
-6 + -8x = -30

Add '6' to each side of the equation.
-6 + 6 + -8x = -30 + 6

Combine like terms: -6 + 6 = 0
0 + -8x = -30 + 6
-8x = -30 + 6

Combine like terms: -30 + 6 = -24
-8x = -24

Divide each side by '-8'.
x = 3

Simplifying
x = 3

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