-2(3x+4)-7x=5

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Solution for -2(3x+4)-7x=5 equation:


Simplifying
-2(3x + 4) + -7x = 5

Reorder the terms:
-2(4 + 3x) + -7x = 5
(4 * -2 + 3x * -2) + -7x = 5
(-8 + -6x) + -7x = 5

Combine like terms: -6x + -7x = -13x
-8 + -13x = 5

Solving
-8 + -13x = 5

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + -13x = 5 + 8

Combine like terms: -8 + 8 = 0
0 + -13x = 5 + 8
-13x = 5 + 8

Combine like terms: 5 + 8 = 13
-13x = 13

Divide each side by '-13'.
x = -1

Simplifying
x = -1

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