5x+30(x-4)=125

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Solution for 5x+30(x-4)=125 equation:


Simplifying
5x + 30(x + -4) = 125

Reorder the terms:
5x + 30(-4 + x) = 125
5x + (-4 * 30 + x * 30) = 125
5x + (-120 + 30x) = 125

Reorder the terms:
-120 + 5x + 30x = 125

Combine like terms: 5x + 30x = 35x
-120 + 35x = 125

Solving
-120 + 35x = 125

Solving for variable 'x'.

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

Add '120' to each side of the equation.
-120 + 120 + 35x = 125 + 120

Combine like terms: -120 + 120 = 0
0 + 35x = 125 + 120
35x = 125 + 120

Combine like terms: 125 + 120 = 245
35x = 245

Divide each side by '35'.
x = 7

Simplifying
x = 7

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