3x-7(7-x)=8

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Solution for 3x-7(7-x)=8 equation:


Simplifying
3x + -7(7 + -1x) = 8
3x + (7 * -7 + -1x * -7) = 8
3x + (-49 + 7x) = 8

Reorder the terms:
-49 + 3x + 7x = 8

Combine like terms: 3x + 7x = 10x
-49 + 10x = 8

Solving
-49 + 10x = 8

Solving for variable 'x'.

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

Add '49' to each side of the equation.
-49 + 49 + 10x = 8 + 49

Combine like terms: -49 + 49 = 0
0 + 10x = 8 + 49
10x = 8 + 49

Combine like terms: 8 + 49 = 57
10x = 57

Divide each side by '10'.
x = 5.7

Simplifying
x = 5.7

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