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

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


Simplifying
-3(x + -9) + -1(x + 2) = 0

Reorder the terms:
-3(-9 + x) + -1(x + 2) = 0
(-9 * -3 + x * -3) + -1(x + 2) = 0
(27 + -3x) + -1(x + 2) = 0

Reorder the terms:
27 + -3x + -1(2 + x) = 0
27 + -3x + (2 * -1 + x * -1) = 0
27 + -3x + (-2 + -1x) = 0

Reorder the terms:
27 + -2 + -3x + -1x = 0

Combine like terms: 27 + -2 = 25
25 + -3x + -1x = 0

Combine like terms: -3x + -1x = -4x
25 + -4x = 0

Solving
25 + -4x = 0

Solving for variable 'x'.

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

Add '-25' to each side of the equation.
25 + -25 + -4x = 0 + -25

Combine like terms: 25 + -25 = 0
0 + -4x = 0 + -25
-4x = 0 + -25

Combine like terms: 0 + -25 = -25
-4x = -25

Divide each side by '-4'.
x = 6.25

Simplifying
x = 6.25

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