12(x-5)-3(x+1)=0

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Solution for 12(x-5)-3(x+1)=0 equation:


Simplifying
12(x + -5) + -3(x + 1) = 0

Reorder the terms:
12(-5 + x) + -3(x + 1) = 0
(-5 * 12 + x * 12) + -3(x + 1) = 0
(-60 + 12x) + -3(x + 1) = 0

Reorder the terms:
-60 + 12x + -3(1 + x) = 0
-60 + 12x + (1 * -3 + x * -3) = 0
-60 + 12x + (-3 + -3x) = 0

Reorder the terms:
-60 + -3 + 12x + -3x = 0

Combine like terms: -60 + -3 = -63
-63 + 12x + -3x = 0

Combine like terms: 12x + -3x = 9x
-63 + 9x = 0

Solving
-63 + 9x = 0

Solving for variable 'x'.

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

Add '63' to each side of the equation.
-63 + 63 + 9x = 0 + 63

Combine like terms: -63 + 63 = 0
0 + 9x = 0 + 63
9x = 0 + 63

Combine like terms: 0 + 63 = 63
9x = 63

Divide each side by '9'.
x = 7

Simplifying
x = 7

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