3(x-6)+2=4(x+2)-21x

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Solution for 3(x-6)+2=4(x+2)-21x equation:


Simplifying
3(x + -6) + 2 = 4(x + 2) + -21x

Reorder the terms:
3(-6 + x) + 2 = 4(x + 2) + -21x
(-6 * 3 + x * 3) + 2 = 4(x + 2) + -21x
(-18 + 3x) + 2 = 4(x + 2) + -21x

Reorder the terms:
-18 + 2 + 3x = 4(x + 2) + -21x

Combine like terms: -18 + 2 = -16
-16 + 3x = 4(x + 2) + -21x

Reorder the terms:
-16 + 3x = 4(2 + x) + -21x
-16 + 3x = (2 * 4 + x * 4) + -21x
-16 + 3x = (8 + 4x) + -21x

Combine like terms: 4x + -21x = -17x
-16 + 3x = 8 + -17x

Solving
-16 + 3x = 8 + -17x

Solving for variable 'x'.

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

Add '17x' to each side of the equation.
-16 + 3x + 17x = 8 + -17x + 17x

Combine like terms: 3x + 17x = 20x
-16 + 20x = 8 + -17x + 17x

Combine like terms: -17x + 17x = 0
-16 + 20x = 8 + 0
-16 + 20x = 8

Add '16' to each side of the equation.
-16 + 16 + 20x = 8 + 16

Combine like terms: -16 + 16 = 0
0 + 20x = 8 + 16
20x = 8 + 16

Combine like terms: 8 + 16 = 24
20x = 24

Divide each side by '20'.
x = 1.2

Simplifying
x = 1.2

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