3(x-7)-3(2x+1)=0

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Solution for 3(x-7)-3(2x+1)=0 equation:


Simplifying
3(x + -7) + -3(2x + 1) = 0

Reorder the terms:
3(-7 + x) + -3(2x + 1) = 0
(-7 * 3 + x * 3) + -3(2x + 1) = 0
(-21 + 3x) + -3(2x + 1) = 0

Reorder the terms:
-21 + 3x + -3(1 + 2x) = 0
-21 + 3x + (1 * -3 + 2x * -3) = 0
-21 + 3x + (-3 + -6x) = 0

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

Combine like terms: -21 + -3 = -24
-24 + 3x + -6x = 0

Combine like terms: 3x + -6x = -3x
-24 + -3x = 0

Solving
-24 + -3x = 0

Solving for variable 'x'.

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

Add '24' to each side of the equation.
-24 + 24 + -3x = 0 + 24

Combine like terms: -24 + 24 = 0
0 + -3x = 0 + 24
-3x = 0 + 24

Combine like terms: 0 + 24 = 24
-3x = 24

Divide each side by '-3'.
x = -8

Simplifying
x = -8

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