8x+1=12x-15

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Solution for 8x+1=12x-15 equation:


Simplifying
8x + 1 = 12x + -15

Reorder the terms:
1 + 8x = 12x + -15

Reorder the terms:
1 + 8x = -15 + 12x

Solving
1 + 8x = -15 + 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.
1 + 8x + -12x = -15 + 12x + -12x

Combine like terms: 8x + -12x = -4x
1 + -4x = -15 + 12x + -12x

Combine like terms: 12x + -12x = 0
1 + -4x = -15 + 0
1 + -4x = -15

Add '-1' to each side of the equation.
1 + -1 + -4x = -15 + -1

Combine like terms: 1 + -1 = 0
0 + -4x = -15 + -1
-4x = -15 + -1

Combine like terms: -15 + -1 = -16
-4x = -16

Divide each side by '-4'.
x = 4

Simplifying
x = 4

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