5(4x)=125(x+7)

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Solution for 5(4x)=125(x+7) equation:


Simplifying
5(4x) = 125(x + 7)

Remove parenthesis around (4x)
5 * 4x = 125(x + 7)

Multiply 5 * 4
20x = 125(x + 7)

Reorder the terms:
20x = 125(7 + x)
20x = (7 * 125 + x * 125)
20x = (875 + 125x)

Solving
20x = 875 + 125x

Solving for variable 'x'.

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

Add '-125x' to each side of the equation.
20x + -125x = 875 + 125x + -125x

Combine like terms: 20x + -125x = -105x
-105x = 875 + 125x + -125x

Combine like terms: 125x + -125x = 0
-105x = 875 + 0
-105x = 875

Divide each side by '-105'.
x = -8.333333333

Simplifying
x = -8.333333333

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