7x+9x-46=115-7x

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Solution for 7x+9x-46=115-7x equation:


Simplifying
7x + 9x + -46 = 115 + -7x

Reorder the terms:
-46 + 7x + 9x = 115 + -7x

Combine like terms: 7x + 9x = 16x
-46 + 16x = 115 + -7x

Solving
-46 + 16x = 115 + -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.
-46 + 16x + 7x = 115 + -7x + 7x

Combine like terms: 16x + 7x = 23x
-46 + 23x = 115 + -7x + 7x

Combine like terms: -7x + 7x = 0
-46 + 23x = 115 + 0
-46 + 23x = 115

Add '46' to each side of the equation.
-46 + 46 + 23x = 115 + 46

Combine like terms: -46 + 46 = 0
0 + 23x = 115 + 46
23x = 115 + 46

Combine like terms: 115 + 46 = 161
23x = 161

Divide each side by '23'.
x = 7

Simplifying
x = 7

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