3x+1+7x-9=

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Solution for 3x+1+7x-9= equation:


Simplifying
3x + 1 + 7x + -9 = 0

Reorder the terms:
1 + -9 + 3x + 7x = 0

Combine like terms: 1 + -9 = -8
-8 + 3x + 7x = 0

Combine like terms: 3x + 7x = 10x
-8 + 10x = 0

Solving
-8 + 10x = 0

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + 10x = 0 + 8

Combine like terms: -8 + 8 = 0
0 + 10x = 0 + 8
10x = 0 + 8

Combine like terms: 0 + 8 = 8
10x = 8

Divide each side by '10'.
x = 0.8

Simplifying
x = 0.8

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