2x+5x=-43

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Solution for 2x+5x=-43 equation: 


Simplifying
2x + 5x = -43

Combine like terms: 2x + 5x = 7x
7x = -43

Solving
7x = -43

Solving for variable 'x'.

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

Divide each side by '7'.
x = -6.142857143

Simplifying
x = -6.142857143

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