5x+7(8-x)=50

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Solution for 5x+7(8-x)=50 equation:


Simplifying
5x + 7(8 + -1x) = 50
5x + (8 * 7 + -1x * 7) = 50
5x + (56 + -7x) = 50

Reorder the terms:
56 + 5x + -7x = 50

Combine like terms: 5x + -7x = -2x
56 + -2x = 50

Solving
56 + -2x = 50

Solving for variable 'x'.

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

Add '-56' to each side of the equation.
56 + -56 + -2x = 50 + -56

Combine like terms: 56 + -56 = 0
0 + -2x = 50 + -56
-2x = 50 + -56

Combine like terms: 50 + -56 = -6
-2x = -6

Divide each side by '-2'.
x = 3

Simplifying
x = 3

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