(3x-6)-(7-7x)=56

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Solution for (3x-6)-(7-7x)=56 equation:


Simplifying
(3x + -6) + -1(7 + -7x) = 56

Reorder the terms:
(-6 + 3x) + -1(7 + -7x) = 56

Remove parenthesis around (-6 + 3x)
-6 + 3x + -1(7 + -7x) = 56
-6 + 3x + (7 * -1 + -7x * -1) = 56
-6 + 3x + (-7 + 7x) = 56

Reorder the terms:
-6 + -7 + 3x + 7x = 56

Combine like terms: -6 + -7 = -13
-13 + 3x + 7x = 56

Combine like terms: 3x + 7x = 10x
-13 + 10x = 56

Solving
-13 + 10x = 56

Solving for variable 'x'.

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

Add '13' to each side of the equation.
-13 + 13 + 10x = 56 + 13

Combine like terms: -13 + 13 = 0
0 + 10x = 56 + 13
10x = 56 + 13

Combine like terms: 56 + 13 = 69
10x = 69

Divide each side by '10'.
x = 6.9

Simplifying
x = 6.9

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