3x+5+6x-7=25-x

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Solution for 3x+5+6x-7=25-x equation:


Simplifying
3x + 5 + 6x + -7 = 25 + -1x

Reorder the terms:
5 + -7 + 3x + 6x = 25 + -1x

Combine like terms: 5 + -7 = -2
-2 + 3x + 6x = 25 + -1x

Combine like terms: 3x + 6x = 9x
-2 + 9x = 25 + -1x

Solving
-2 + 9x = 25 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-2 + 9x + x = 25 + -1x + x

Combine like terms: 9x + x = 10x
-2 + 10x = 25 + -1x + x

Combine like terms: -1x + x = 0
-2 + 10x = 25 + 0
-2 + 10x = 25

Add '2' to each side of the equation.
-2 + 2 + 10x = 25 + 2

Combine like terms: -2 + 2 = 0
0 + 10x = 25 + 2
10x = 25 + 2

Combine like terms: 25 + 2 = 27
10x = 27

Divide each side by '10'.
x = 2.7

Simplifying
x = 2.7

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