6(x+12)-21x+3=

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Solution for 6(x+12)-21x+3= equation:


Simplifying
6(x + 12) + -21x + 3 = 0

Reorder the terms:
6(12 + x) + -21x + 3 = 0
(12 * 6 + x * 6) + -21x + 3 = 0
(72 + 6x) + -21x + 3 = 0

Reorder the terms:
72 + 3 + 6x + -21x = 0

Combine like terms: 72 + 3 = 75
75 + 6x + -21x = 0

Combine like terms: 6x + -21x = -15x
75 + -15x = 0

Solving
75 + -15x = 0

Solving for variable 'x'.

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

Add '-75' to each side of the equation.
75 + -75 + -15x = 0 + -75

Combine like terms: 75 + -75 = 0
0 + -15x = 0 + -75
-15x = 0 + -75

Combine like terms: 0 + -75 = -75
-15x = -75

Divide each side by '-15'.
x = 5

Simplifying
x = 5

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