3(-4x-7)=3(-6x+4)

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Solution for 3(-4x-7)=3(-6x+4) equation:


Simplifying
3(-4x + -7) = 3(-6x + 4)

Reorder the terms:
3(-7 + -4x) = 3(-6x + 4)
(-7 * 3 + -4x * 3) = 3(-6x + 4)
(-21 + -12x) = 3(-6x + 4)

Reorder the terms:
-21 + -12x = 3(4 + -6x)
-21 + -12x = (4 * 3 + -6x * 3)
-21 + -12x = (12 + -18x)

Solving
-21 + -12x = 12 + -18x

Solving for variable 'x'.

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

Add '18x' to each side of the equation.
-21 + -12x + 18x = 12 + -18x + 18x

Combine like terms: -12x + 18x = 6x
-21 + 6x = 12 + -18x + 18x

Combine like terms: -18x + 18x = 0
-21 + 6x = 12 + 0
-21 + 6x = 12

Add '21' to each side of the equation.
-21 + 21 + 6x = 12 + 21

Combine like terms: -21 + 21 = 0
0 + 6x = 12 + 21
6x = 12 + 21

Combine like terms: 12 + 21 = 33
6x = 33

Divide each side by '6'.
x = 5.5

Simplifying
x = 5.5

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