7x-5(8-x)=56

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Solution for 7x-5(8-x)=56 equation:


Simplifying
7x + -5(8 + -1x) = 56
7x + (8 * -5 + -1x * -5) = 56
7x + (-40 + 5x) = 56

Reorder the terms:
-40 + 7x + 5x = 56

Combine like terms: 7x + 5x = 12x
-40 + 12x = 56

Solving
-40 + 12x = 56

Solving for variable 'x'.

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

Add '40' to each side of the equation.
-40 + 40 + 12x = 56 + 40

Combine like terms: -40 + 40 = 0
0 + 12x = 56 + 40
12x = 56 + 40

Combine like terms: 56 + 40 = 96
12x = 96

Divide each side by '12'.
x = 8

Simplifying
x = 8

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