5-(x-7)+4x=7(x-1)

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Solution for 5-(x-7)+4x=7(x-1) equation:


Simplifying
5 + -1(x + -7) + 4x = 7(x + -1)

Reorder the terms:
5 + -1(-7 + x) + 4x = 7(x + -1)
5 + (-7 * -1 + x * -1) + 4x = 7(x + -1)
5 + (7 + -1x) + 4x = 7(x + -1)

Combine like terms: 5 + 7 = 12
12 + -1x + 4x = 7(x + -1)

Combine like terms: -1x + 4x = 3x
12 + 3x = 7(x + -1)

Reorder the terms:
12 + 3x = 7(-1 + x)
12 + 3x = (-1 * 7 + x * 7)
12 + 3x = (-7 + 7x)

Solving
12 + 3x = -7 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
12 + 3x + -7x = -7 + 7x + -7x

Combine like terms: 3x + -7x = -4x
12 + -4x = -7 + 7x + -7x

Combine like terms: 7x + -7x = 0
12 + -4x = -7 + 0
12 + -4x = -7

Add '-12' to each side of the equation.
12 + -12 + -4x = -7 + -12

Combine like terms: 12 + -12 = 0
0 + -4x = -7 + -12
-4x = -7 + -12

Combine like terms: -7 + -12 = -19
-4x = -19

Divide each side by '-4'.
x = 4.75

Simplifying
x = 4.75

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