7X-(6X+4)=9X-28

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Solution for 7X-(6X+4)=9X-28 equation:


Simplifying
7X + -1(6X + 4) = 9X + -28

Reorder the terms:
7X + -1(4 + 6X) = 9X + -28
7X + (4 * -1 + 6X * -1) = 9X + -28
7X + (-4 + -6X) = 9X + -28

Reorder the terms:
-4 + 7X + -6X = 9X + -28

Combine like terms: 7X + -6X = 1X
-4 + 1X = 9X + -28

Reorder the terms:
-4 + 1X = -28 + 9X

Solving
-4 + 1X = -28 + 9X

Solving for variable 'X'.

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

Add '-9X' to each side of the equation.
-4 + 1X + -9X = -28 + 9X + -9X

Combine like terms: 1X + -9X = -8X
-4 + -8X = -28 + 9X + -9X

Combine like terms: 9X + -9X = 0
-4 + -8X = -28 + 0
-4 + -8X = -28

Add '4' to each side of the equation.
-4 + 4 + -8X = -28 + 4

Combine like terms: -4 + 4 = 0
0 + -8X = -28 + 4
-8X = -28 + 4

Combine like terms: -28 + 4 = -24
-8X = -24

Divide each side by '-8'.
X = 3

Simplifying
X = 3

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