3x-1+15=7x+8

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Solution for 3x-1+15=7x+8 equation:


Simplifying
3x + -1 + 15 = 7x + 8

Reorder the terms:
-1 + 15 + 3x = 7x + 8

Combine like terms: -1 + 15 = 14
14 + 3x = 7x + 8

Reorder the terms:
14 + 3x = 8 + 7x

Solving
14 + 3x = 8 + 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.
14 + 3x + -7x = 8 + 7x + -7x

Combine like terms: 3x + -7x = -4x
14 + -4x = 8 + 7x + -7x

Combine like terms: 7x + -7x = 0
14 + -4x = 8 + 0
14 + -4x = 8

Add '-14' to each side of the equation.
14 + -14 + -4x = 8 + -14

Combine like terms: 14 + -14 = 0
0 + -4x = 8 + -14
-4x = 8 + -14

Combine like terms: 8 + -14 = -6
-4x = -6

Divide each side by '-4'.
x = 1.5

Simplifying
x = 1.5

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