3x+5+4x-12=15x-27

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Solution for 3x+5+4x-12=15x-27 equation:


Simplifying
3x + 5 + 4x + -12 = 15x + -27

Reorder the terms:
5 + -12 + 3x + 4x = 15x + -27

Combine like terms: 5 + -12 = -7
-7 + 3x + 4x = 15x + -27

Combine like terms: 3x + 4x = 7x
-7 + 7x = 15x + -27

Reorder the terms:
-7 + 7x = -27 + 15x

Solving
-7 + 7x = -27 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
-7 + 7x + -15x = -27 + 15x + -15x

Combine like terms: 7x + -15x = -8x
-7 + -8x = -27 + 15x + -15x

Combine like terms: 15x + -15x = 0
-7 + -8x = -27 + 0
-7 + -8x = -27

Add '7' to each side of the equation.
-7 + 7 + -8x = -27 + 7

Combine like terms: -7 + 7 = 0
0 + -8x = -27 + 7
-8x = -27 + 7

Combine like terms: -27 + 7 = -20
-8x = -20

Divide each side by '-8'.
x = 2.5

Simplifying
x = 2.5

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