7(3-x)=56

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


Simplifying
7(3 + -1x) = 56
(3 * 7 + -1x * 7) = 56
(21 + -7x) = 56

Solving
21 + -7x = 56

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + -7x = 56 + -21

Combine like terms: 21 + -21 = 0
0 + -7x = 56 + -21
-7x = 56 + -21

Combine like terms: 56 + -21 = 35
-7x = 35

Divide each side by '-7'.
x = -5

Simplifying
x = -5

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