5x-3(x-3)=30

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Solution for 5x-3(x-3)=30 equation:


Simplifying
5x + -3(x + -3) = 30

Reorder the terms:
5x + -3(-3 + x) = 30
5x + (-3 * -3 + x * -3) = 30
5x + (9 + -3x) = 30

Reorder the terms:
9 + 5x + -3x = 30

Combine like terms: 5x + -3x = 2x
9 + 2x = 30

Solving
9 + 2x = 30

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 = 30 + -9

Combine like terms: 9 + -9 = 0
0 + 2x = 30 + -9
2x = 30 + -9

Combine like terms: 30 + -9 = 21
2x = 21

Divide each side by '2'.
x = 10.5

Simplifying
x = 10.5

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