3x+4(5x-15)=124

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Solution for 3x+4(5x-15)=124 equation:


Simplifying
3x + 4(5x + -15) = 124

Reorder the terms:
3x + 4(-15 + 5x) = 124
3x + (-15 * 4 + 5x * 4) = 124
3x + (-60 + 20x) = 124

Reorder the terms:
-60 + 3x + 20x = 124

Combine like terms: 3x + 20x = 23x
-60 + 23x = 124

Solving
-60 + 23x = 124

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 + 23x = 124 + 60

Combine like terms: -60 + 60 = 0
0 + 23x = 124 + 60
23x = 124 + 60

Combine like terms: 124 + 60 = 184
23x = 184

Divide each side by '23'.
x = 8

Simplifying
x = 8

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