7x+4+3=0

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Solution for 7x+4+3=0 equation: 


Simplifying
7x + 4 + 3 = 0

Reorder the terms:
4 + 3 + 7x = 0

Combine like terms: 4 + 3 = 7
7 + 7x = 0

Solving
7 + 7x = 0

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 7x = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 7x = 0 + -7
7x = 0 + -7

Combine like terms: 0 + -7 = -7
7x = -7

Divide each side by '7'.
x = -1

Simplifying
x = -1

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