5x-3(x+3)=7

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Solution for 5x-3(x+3)=7 equation: 


Simplifying
5x + -3(x + 3) = 7

Reorder the terms:
5x + -3(3 + x) = 7
5x + (3 * -3 + x * -3) = 7
5x + (-9 + -3x) = 7

Reorder the terms:
-9 + 5x + -3x = 7

Combine like terms: 5x + -3x = 2x
-9 + 2x = 7

Solving
-9 + 2x = 7

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 + 2x = 7 + 9

Combine like terms: -9 + 9 = 0
0 + 2x = 7 + 9
2x = 7 + 9

Combine like terms: 7 + 9 = 16
2x = 16

Divide each side by '2'.
x = 8

Simplifying
x = 8

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