9x-(2x+1)=4x-28

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Solution for 9x-(2x+1)=4x-28 equation:


Simplifying
9x + -1(2x + 1) = 4x + -28

Reorder the terms:
9x + -1(1 + 2x) = 4x + -28
9x + (1 * -1 + 2x * -1) = 4x + -28
9x + (-1 + -2x) = 4x + -28

Reorder the terms:
-1 + 9x + -2x = 4x + -28

Combine like terms: 9x + -2x = 7x
-1 + 7x = 4x + -28

Reorder the terms:
-1 + 7x = -28 + 4x

Solving
-1 + 7x = -28 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-1 + 7x + -4x = -28 + 4x + -4x

Combine like terms: 7x + -4x = 3x
-1 + 3x = -28 + 4x + -4x

Combine like terms: 4x + -4x = 0
-1 + 3x = -28 + 0
-1 + 3x = -28

Add '1' to each side of the equation.
-1 + 1 + 3x = -28 + 1

Combine like terms: -1 + 1 = 0
0 + 3x = -28 + 1
3x = -28 + 1

Combine like terms: -28 + 1 = -27
3x = -27

Divide each side by '3'.
x = -9

Simplifying
x = -9

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