4x+7(x-8)=4(x-7)

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Solution for 4x+7(x-8)=4(x-7) equation:


Simplifying
4x + 7(x + -8) = 4(x + -7)

Reorder the terms:
4x + 7(-8 + x) = 4(x + -7)
4x + (-8 * 7 + x * 7) = 4(x + -7)
4x + (-56 + 7x) = 4(x + -7)

Reorder the terms:
-56 + 4x + 7x = 4(x + -7)

Combine like terms: 4x + 7x = 11x
-56 + 11x = 4(x + -7)

Reorder the terms:
-56 + 11x = 4(-7 + x)
-56 + 11x = (-7 * 4 + x * 4)
-56 + 11x = (-28 + 4x)

Solving
-56 + 11x = -28 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-56 + 11x + -4x = -28 + 4x + -4x

Combine like terms: 11x + -4x = 7x
-56 + 7x = -28 + 4x + -4x

Combine like terms: 4x + -4x = 0
-56 + 7x = -28 + 0
-56 + 7x = -28

Add '56' to each side of the equation.
-56 + 56 + 7x = -28 + 56

Combine like terms: -56 + 56 = 0
0 + 7x = -28 + 56
7x = -28 + 56

Combine like terms: -28 + 56 = 28
7x = 28

Divide each side by '7'.
x = 4

Simplifying
x = 4

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