12x+4=3(2x+5)-8

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Solution for 12x+4=3(2x+5)-8 equation:


Simplifying
12x + 4 = 3(2x + 5) + -8

Reorder the terms:
4 + 12x = 3(2x + 5) + -8

Reorder the terms:
4 + 12x = 3(5 + 2x) + -8
4 + 12x = (5 * 3 + 2x * 3) + -8
4 + 12x = (15 + 6x) + -8

Reorder the terms:
4 + 12x = 15 + -8 + 6x

Combine like terms: 15 + -8 = 7
4 + 12x = 7 + 6x

Solving
4 + 12x = 7 + 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.
4 + 12x + -6x = 7 + 6x + -6x

Combine like terms: 12x + -6x = 6x
4 + 6x = 7 + 6x + -6x

Combine like terms: 6x + -6x = 0
4 + 6x = 7 + 0
4 + 6x = 7

Add '-4' to each side of the equation.
4 + -4 + 6x = 7 + -4

Combine like terms: 4 + -4 = 0
0 + 6x = 7 + -4
6x = 7 + -4

Combine like terms: 7 + -4 = 3
6x = 3

Divide each side by '6'.
x = 0.5

Simplifying
x = 0.5

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