6(2x-7)-3=6(x-4)+21

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Solution for 6(2x-7)-3=6(x-4)+21 equation:


Simplifying
6(2x + -7) + -3 = 6(x + -4) + 21

Reorder the terms:
6(-7 + 2x) + -3 = 6(x + -4) + 21
(-7 * 6 + 2x * 6) + -3 = 6(x + -4) + 21
(-42 + 12x) + -3 = 6(x + -4) + 21

Reorder the terms:
-42 + -3 + 12x = 6(x + -4) + 21

Combine like terms: -42 + -3 = -45
-45 + 12x = 6(x + -4) + 21

Reorder the terms:
-45 + 12x = 6(-4 + x) + 21
-45 + 12x = (-4 * 6 + x * 6) + 21
-45 + 12x = (-24 + 6x) + 21

Reorder the terms:
-45 + 12x = -24 + 21 + 6x

Combine like terms: -24 + 21 = -3
-45 + 12x = -3 + 6x

Solving
-45 + 12x = -3 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-45 + 12x + -6x = -3 + 6x + -6x

Combine like terms: 12x + -6x = 6x
-45 + 6x = -3 + 6x + -6x

Combine like terms: 6x + -6x = 0
-45 + 6x = -3 + 0
-45 + 6x = -3

Add '45' to each side of the equation.
-45 + 45 + 6x = -3 + 45

Combine like terms: -45 + 45 = 0
0 + 6x = -3 + 45
6x = -3 + 45

Combine like terms: -3 + 45 = 42
6x = 42

Divide each side by '6'.
x = 7

Simplifying
x = 7

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