3x+4x=4-18

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Solution for 3x+4x=4-18 equation: 


Simplifying
3x + 4x = 4 + -18

Combine like terms: 3x + 4x = 7x
7x = 4 + -18

Combine like terms: 4 + -18 = -14
7x = -14

Solving
7x = -14

Solving for variable 'x'.

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

Divide each side by '7'.
x = -2

Simplifying
x = -2

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