5(x-7)+7=5x-7(7-x)

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


Simplifying
5(x + -7) + 7 = 5x + -7(7 + -1x)

Reorder the terms:
5(-7 + x) + 7 = 5x + -7(7 + -1x)
(-7 * 5 + x * 5) + 7 = 5x + -7(7 + -1x)
(-35 + 5x) + 7 = 5x + -7(7 + -1x)

Reorder the terms:
-35 + 7 + 5x = 5x + -7(7 + -1x)

Combine like terms: -35 + 7 = -28
-28 + 5x = 5x + -7(7 + -1x)
-28 + 5x = 5x + (7 * -7 + -1x * -7)
-28 + 5x = 5x + (-49 + 7x)

Reorder the terms:
-28 + 5x = -49 + 5x + 7x

Combine like terms: 5x + 7x = 12x
-28 + 5x = -49 + 12x

Solving
-28 + 5x = -49 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-28 + 5x + -12x = -49 + 12x + -12x

Combine like terms: 5x + -12x = -7x
-28 + -7x = -49 + 12x + -12x

Combine like terms: 12x + -12x = 0
-28 + -7x = -49 + 0
-28 + -7x = -49

Add '28' to each side of the equation.
-28 + 28 + -7x = -49 + 28

Combine like terms: -28 + 28 = 0
0 + -7x = -49 + 28
-7x = -49 + 28

Combine like terms: -49 + 28 = -21
-7x = -21

Divide each side by '-7'.
x = 3

Simplifying
x = 3

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