9=10(x-2)-3x

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Solution for 9=10(x-2)-3x equation:


Simplifying
9 = 10(x + -2) + -3x

Reorder the terms:
9 = 10(-2 + x) + -3x
9 = (-2 * 10 + x * 10) + -3x
9 = (-20 + 10x) + -3x

Combine like terms: 10x + -3x = 7x
9 = -20 + 7x

Solving
9 = -20 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
9 + -7x = -20 + 7x + -7x

Combine like terms: 7x + -7x = 0
9 + -7x = -20 + 0
9 + -7x = -20

Add '-9' to each side of the equation.
9 + -9 + -7x = -20 + -9

Combine like terms: 9 + -9 = 0
0 + -7x = -20 + -9
-7x = -20 + -9

Combine like terms: -20 + -9 = -29
-7x = -29

Divide each side by '-7'.
x = 4.142857143

Simplifying
x = 4.142857143

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