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

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


Simplifying
9x + -1x + -10 = 3(3x + x)

Reorder the terms:
-10 + 9x + -1x = 3(3x + x)

Combine like terms: 9x + -1x = 8x
-10 + 8x = 3(3x + x)

Combine like terms: 3x + x = 4x
-10 + 8x = 3(4x)

Remove parenthesis around (4x)
-10 + 8x = 3 * 4x

Multiply 3 * 4
-10 + 8x = 12x

Solving
-10 + 8x = 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-10 + 8x + -12x = 12x + -12x

Combine like terms: 8x + -12x = -4x
-10 + -4x = 12x + -12x

Combine like terms: 12x + -12x = 0
-10 + -4x = 0

Add '10' to each side of the equation.
-10 + 10 + -4x = 0 + 10

Combine like terms: -10 + 10 = 0
0 + -4x = 0 + 10
-4x = 0 + 10

Combine like terms: 0 + 10 = 10
-4x = 10

Divide each side by '-4'.
x = -2.5

Simplifying
x = -2.5

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