6x+3(4x-15)=63

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Solution for 6x+3(4x-15)=63 equation:


Simplifying
6x + 3(4x + -15) = 63

Reorder the terms:
6x + 3(-15 + 4x) = 63
6x + (-15 * 3 + 4x * 3) = 63
6x + (-45 + 12x) = 63

Reorder the terms:
-45 + 6x + 12x = 63

Combine like terms: 6x + 12x = 18x
-45 + 18x = 63

Solving
-45 + 18x = 63

Solving for variable 'x'.

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

Add '45' to each side of the equation.
-45 + 45 + 18x = 63 + 45

Combine like terms: -45 + 45 = 0
0 + 18x = 63 + 45
18x = 63 + 45

Combine like terms: 63 + 45 = 108
18x = 108

Divide each side by '18'.
x = 6

Simplifying
x = 6

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