7x-(2x+4)=3(x-6)

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Solution for 7x-(2x+4)=3(x-6) equation:


Simplifying
7x + -1(2x + 4) = 3(x + -6)

Reorder the terms:
7x + -1(4 + 2x) = 3(x + -6)
7x + (4 * -1 + 2x * -1) = 3(x + -6)
7x + (-4 + -2x) = 3(x + -6)

Reorder the terms:
-4 + 7x + -2x = 3(x + -6)

Combine like terms: 7x + -2x = 5x
-4 + 5x = 3(x + -6)

Reorder the terms:
-4 + 5x = 3(-6 + x)
-4 + 5x = (-6 * 3 + x * 3)
-4 + 5x = (-18 + 3x)

Solving
-4 + 5x = -18 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-4 + 5x + -3x = -18 + 3x + -3x

Combine like terms: 5x + -3x = 2x
-4 + 2x = -18 + 3x + -3x

Combine like terms: 3x + -3x = 0
-4 + 2x = -18 + 0
-4 + 2x = -18

Add '4' to each side of the equation.
-4 + 4 + 2x = -18 + 4

Combine like terms: -4 + 4 = 0
0 + 2x = -18 + 4
2x = -18 + 4

Combine like terms: -18 + 4 = -14
2x = -14

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

Simplifying
x = -7

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