3+4x+7x=-30

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Solution for 3+4x+7x=-30 equation: 


Simplifying
3 + 4x + 7x = -30

Combine like terms: 4x + 7x = 11x
3 + 11x = -30

Solving
3 + 11x = -30

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 11x = -30 + -3

Combine like terms: 3 + -3 = 0
0 + 11x = -30 + -3
11x = -30 + -3

Combine like terms: -30 + -3 = -33
11x = -33

Divide each side by '11'.
x = -3

Simplifying
x = -3

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