7(x-8)+25=4(x-4)

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Solution for 7(x-8)+25=4(x-4) equation:


Simplifying
7(x + -8) + 25 = 4(x + -4)

Reorder the terms:
7(-8 + x) + 25 = 4(x + -4)
(-8 * 7 + x * 7) + 25 = 4(x + -4)
(-56 + 7x) + 25 = 4(x + -4)

Reorder the terms:
-56 + 25 + 7x = 4(x + -4)

Combine like terms: -56 + 25 = -31
-31 + 7x = 4(x + -4)

Reorder the terms:
-31 + 7x = 4(-4 + x)
-31 + 7x = (-4 * 4 + x * 4)
-31 + 7x = (-16 + 4x)

Solving
-31 + 7x = -16 + 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.
-31 + 7x + -4x = -16 + 4x + -4x

Combine like terms: 7x + -4x = 3x
-31 + 3x = -16 + 4x + -4x

Combine like terms: 4x + -4x = 0
-31 + 3x = -16 + 0
-31 + 3x = -16

Add '31' to each side of the equation.
-31 + 31 + 3x = -16 + 31

Combine like terms: -31 + 31 = 0
0 + 3x = -16 + 31
3x = -16 + 31

Combine like terms: -16 + 31 = 15
3x = 15

Divide each side by '3'.
x = 5

Simplifying
x = 5

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