7x+3(x+3)=0

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Solution for 7x+3(x+3)=0 equation:


Simplifying
7x + 3(x + 3) = 0

Reorder the terms:
7x + 3(3 + x) = 0
7x + (3 * 3 + x * 3) = 0
7x + (9 + 3x) = 0

Reorder the terms:
9 + 7x + 3x = 0

Combine like terms: 7x + 3x = 10x
9 + 10x = 0

Solving
9 + 10x = 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 + 10x = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 10x = 0 + -9
10x = 0 + -9

Combine like terms: 0 + -9 = -9
10x = -9

Divide each side by '10'.
x = -0.9

Simplifying
x = -0.9

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