5x+20(x-3)=115

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Solution for 5x+20(x-3)=115 equation:


Simplifying
5x + 20(x + -3) = 115

Reorder the terms:
5x + 20(-3 + x) = 115
5x + (-3 * 20 + x * 20) = 115
5x + (-60 + 20x) = 115

Reorder the terms:
-60 + 5x + 20x = 115

Combine like terms: 5x + 20x = 25x
-60 + 25x = 115

Solving
-60 + 25x = 115

Solving for variable 'x'.

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

Add '60' to each side of the equation.
-60 + 60 + 25x = 115 + 60

Combine like terms: -60 + 60 = 0
0 + 25x = 115 + 60
25x = 115 + 60

Combine like terms: 115 + 60 = 175
25x = 175

Divide each side by '25'.
x = 7

Simplifying
x = 7

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