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

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


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

Reorder the terms:
5x + 4(-7 + x) = 5(x + -4)
5x + (-7 * 4 + x * 4) = 5(x + -4)
5x + (-28 + 4x) = 5(x + -4)

Reorder the terms:
-28 + 5x + 4x = 5(x + -4)

Combine like terms: 5x + 4x = 9x
-28 + 9x = 5(x + -4)

Reorder the terms:
-28 + 9x = 5(-4 + x)
-28 + 9x = (-4 * 5 + x * 5)
-28 + 9x = (-20 + 5x)

Solving
-28 + 9x = -20 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
-28 + 9x + -5x = -20 + 5x + -5x

Combine like terms: 9x + -5x = 4x
-28 + 4x = -20 + 5x + -5x

Combine like terms: 5x + -5x = 0
-28 + 4x = -20 + 0
-28 + 4x = -20

Add '28' to each side of the equation.
-28 + 28 + 4x = -20 + 28

Combine like terms: -28 + 28 = 0
0 + 4x = -20 + 28
4x = -20 + 28

Combine like terms: -20 + 28 = 8
4x = 8

Divide each side by '4'.
x = 2

Simplifying
x = 2

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