12(x+4)-3=7(x+3)-11

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Solution for 12(x+4)-3=7(x+3)-11 equation:


Simplifying
12(x + 4) + -3 = 7(x + 3) + -11

Reorder the terms:
12(4 + x) + -3 = 7(x + 3) + -11
(4 * 12 + x * 12) + -3 = 7(x + 3) + -11
(48 + 12x) + -3 = 7(x + 3) + -11

Reorder the terms:
48 + -3 + 12x = 7(x + 3) + -11

Combine like terms: 48 + -3 = 45
45 + 12x = 7(x + 3) + -11

Reorder the terms:
45 + 12x = 7(3 + x) + -11
45 + 12x = (3 * 7 + x * 7) + -11
45 + 12x = (21 + 7x) + -11

Reorder the terms:
45 + 12x = 21 + -11 + 7x

Combine like terms: 21 + -11 = 10
45 + 12x = 10 + 7x

Solving
45 + 12x = 10 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
45 + 12x + -7x = 10 + 7x + -7x

Combine like terms: 12x + -7x = 5x
45 + 5x = 10 + 7x + -7x

Combine like terms: 7x + -7x = 0
45 + 5x = 10 + 0
45 + 5x = 10

Add '-45' to each side of the equation.
45 + -45 + 5x = 10 + -45

Combine like terms: 45 + -45 = 0
0 + 5x = 10 + -45
5x = 10 + -45

Combine like terms: 10 + -45 = -35
5x = -35

Divide each side by '5'.
x = -7

Simplifying
x = -7

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