3(x+3)+4x=

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Solution for 3(x+3)+4x= equation:


Simplifying
3(x + 3) + 4x = 0

Reorder the terms:
3(3 + x) + 4x = 0
(3 * 3 + x * 3) + 4x = 0
(9 + 3x) + 4x = 0

Combine like terms: 3x + 4x = 7x
9 + 7x = 0

Solving
9 + 7x = 0

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 7x = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 7x = 0 + -9
7x = 0 + -9

Combine like terms: 0 + -9 = -9
7x = -9

Divide each side by '7'.
x = -1.285714286

Simplifying
x = -1.285714286

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