9x-(5x+7)=19

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Solution for 9x-(5x+7)=19 equation:


Simplifying
9x + -1(5x + 7) = 19

Reorder the terms:
9x + -1(7 + 5x) = 19
9x + (7 * -1 + 5x * -1) = 19
9x + (-7 + -5x) = 19

Reorder the terms:
-7 + 9x + -5x = 19

Combine like terms: 9x + -5x = 4x
-7 + 4x = 19

Solving
-7 + 4x = 19

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + 4x = 19 + 7

Combine like terms: -7 + 7 = 0
0 + 4x = 19 + 7
4x = 19 + 7

Combine like terms: 19 + 7 = 26
4x = 26

Divide each side by '4'.
x = 6.5

Simplifying
x = 6.5

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