7x+3x-84=166

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Solution for 7x+3x-84=166 equation:


Simplifying
7x + 3x + -84 = 166

Reorder the terms:
-84 + 7x + 3x = 166

Combine like terms: 7x + 3x = 10x
-84 + 10x = 166

Solving
-84 + 10x = 166

Solving for variable 'x'.

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

Add '84' to each side of the equation.
-84 + 84 + 10x = 166 + 84

Combine like terms: -84 + 84 = 0
0 + 10x = 166 + 84
10x = 166 + 84

Combine like terms: 166 + 84 = 250
10x = 250

Divide each side by '10'.
x = 25

Simplifying
x = 25

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