3x+4x=-3+x

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Solution for 3x+4x=-3+x equation: 


Simplifying
3x + 4x = -3 + x

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

Solving
7x = -3 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
7x + -1x = -3 + x + -1x

Combine like terms: 7x + -1x = 6x
6x = -3 + x + -1x

Combine like terms: x + -1x = 0
6x = -3 + 0
6x = -3

Divide each side by '6'.
x = -0.5

Simplifying
x = -0.5

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