7x-2(7x-5)=-39

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Solution for 7x-2(7x-5)=-39 equation:


Simplifying
7x + -2(7x + -5) = -39

Reorder the terms:
7x + -2(-5 + 7x) = -39
7x + (-5 * -2 + 7x * -2) = -39
7x + (10 + -14x) = -39

Reorder the terms:
10 + 7x + -14x = -39

Combine like terms: 7x + -14x = -7x
10 + -7x = -39

Solving
10 + -7x = -39

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + -7x = -39 + -10

Combine like terms: 10 + -10 = 0
0 + -7x = -39 + -10
-7x = -39 + -10

Combine like terms: -39 + -10 = -49
-7x = -49

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

Simplifying
x = 7

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