3(2x+1)-3(x-3)=63

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Solution for 3(2x+1)-3(x-3)=63 equation:


Simplifying
3(2x + 1) + -3(x + -3) = 63

Reorder the terms:
3(1 + 2x) + -3(x + -3) = 63
(1 * 3 + 2x * 3) + -3(x + -3) = 63
(3 + 6x) + -3(x + -3) = 63

Reorder the terms:
3 + 6x + -3(-3 + x) = 63
3 + 6x + (-3 * -3 + x * -3) = 63
3 + 6x + (9 + -3x) = 63

Reorder the terms:
3 + 9 + 6x + -3x = 63

Combine like terms: 3 + 9 = 12
12 + 6x + -3x = 63

Combine like terms: 6x + -3x = 3x
12 + 3x = 63

Solving
12 + 3x = 63

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 3x = 63 + -12

Combine like terms: 12 + -12 = 0
0 + 3x = 63 + -12
3x = 63 + -12

Combine like terms: 63 + -12 = 51
3x = 51

Divide each side by '3'.
x = 17

Simplifying
x = 17

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