1-(3x+9)=5x-4x+2

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Solution for 1-(3x+9)=5x-4x+2 equation:


Simplifying
1 + -1(3x + 9) = 5x + -4x + 2

Reorder the terms:
1 + -1(9 + 3x) = 5x + -4x + 2
1 + (9 * -1 + 3x * -1) = 5x + -4x + 2
1 + (-9 + -3x) = 5x + -4x + 2

Combine like terms: 1 + -9 = -8
-8 + -3x = 5x + -4x + 2

Reorder the terms:
-8 + -3x = 2 + 5x + -4x

Combine like terms: 5x + -4x = 1x
-8 + -3x = 2 + 1x

Solving
-8 + -3x = 2 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-8 + -3x + -1x = 2 + 1x + -1x

Combine like terms: -3x + -1x = -4x
-8 + -4x = 2 + 1x + -1x

Combine like terms: 1x + -1x = 0
-8 + -4x = 2 + 0
-8 + -4x = 2

Add '8' to each side of the equation.
-8 + 8 + -4x = 2 + 8

Combine like terms: -8 + 8 = 0
0 + -4x = 2 + 8
-4x = 2 + 8

Combine like terms: 2 + 8 = 10
-4x = 10

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

Simplifying
x = -2.5

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