8x+3+5x+7=12x+4

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Solution for 8x+3+5x+7=12x+4 equation:


Simplifying
8x + 3 + 5x + 7 = 12x + 4

Reorder the terms:
3 + 7 + 8x + 5x = 12x + 4

Combine like terms: 3 + 7 = 10
10 + 8x + 5x = 12x + 4

Combine like terms: 8x + 5x = 13x
10 + 13x = 12x + 4

Reorder the terms:
10 + 13x = 4 + 12x

Solving
10 + 13x = 4 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
10 + 13x + -12x = 4 + 12x + -12x

Combine like terms: 13x + -12x = 1x
10 + 1x = 4 + 12x + -12x

Combine like terms: 12x + -12x = 0
10 + 1x = 4 + 0
10 + 1x = 4

Add '-10' to each side of the equation.
10 + -10 + 1x = 4 + -10

Combine like terms: 10 + -10 = 0
0 + 1x = 4 + -10
1x = 4 + -10

Combine like terms: 4 + -10 = -6
1x = -6

Divide each side by '1'.
x = -6

Simplifying
x = -6

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