2x+3+7x=3

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Solution for 2x+3+7x=3 equation: 


Simplifying
2x + 3 + 7x = 3

Reorder the terms:
3 + 2x + 7x = 3

Combine like terms: 2x + 7x = 9x
3 + 9x = 3

Add '-3' to each side of the equation.
3 + -3 + 9x = 3 + -3

Combine like terms: 3 + -3 = 0
0 + 9x = 3 + -3
9x = 3 + -3

Combine like terms: 3 + -3 = 0
9x = 0

Solving
9x = 0

Solving for variable 'x'.

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

Divide each side by '9'.
x = 0

Simplifying
x = 0

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