2x+7x-178=47

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Solution for 2x+7x-178=47 equation:


Simplifying
2x + 7x + -178 = 47

Reorder the terms:
-178 + 2x + 7x = 47

Combine like terms: 2x + 7x = 9x
-178 + 9x = 47

Solving
-178 + 9x = 47

Solving for variable 'x'.

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

Add '178' to each side of the equation.
-178 + 178 + 9x = 47 + 178

Combine like terms: -178 + 178 = 0
0 + 9x = 47 + 178
9x = 47 + 178

Combine like terms: 47 + 178 = 225
9x = 225

Divide each side by '9'.
x = 25

Simplifying
x = 25

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