7x-3(2-x)=9

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Solution for 7x-3(2-x)=9 equation:


Simplifying
7x + -3(2 + -1x) = 9
7x + (2 * -3 + -1x * -3) = 9
7x + (-6 + 3x) = 9

Reorder the terms:
-6 + 7x + 3x = 9

Combine like terms: 7x + 3x = 10x
-6 + 10x = 9

Solving
-6 + 10x = 9

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 10x = 9 + 6

Combine like terms: -6 + 6 = 0
0 + 10x = 9 + 6
10x = 9 + 6

Combine like terms: 9 + 6 = 15
10x = 15

Divide each side by '10'.
x = 1.5

Simplifying
x = 1.5

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