3x+27=8x-7

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Solution for 3x+27=8x-7 equation:


Simplifying
3x + 27 = 8x + -7

Reorder the terms:
27 + 3x = 8x + -7

Reorder the terms:
27 + 3x = -7 + 8x

Solving
27 + 3x = -7 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
27 + 3x + -8x = -7 + 8x + -8x

Combine like terms: 3x + -8x = -5x
27 + -5x = -7 + 8x + -8x

Combine like terms: 8x + -8x = 0
27 + -5x = -7 + 0
27 + -5x = -7

Add '-27' to each side of the equation.
27 + -27 + -5x = -7 + -27

Combine like terms: 27 + -27 = 0
0 + -5x = -7 + -27
-5x = -7 + -27

Combine like terms: -7 + -27 = -34
-5x = -34

Divide each side by '-5'.
x = 6.8

Simplifying
x = 6.8

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