8x-(4x+9)=19

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Solution for 8x-(4x+9)=19 equation:


Simplifying
8x + -1(4x + 9) = 19

Reorder the terms:
8x + -1(9 + 4x) = 19
8x + (9 * -1 + 4x * -1) = 19
8x + (-9 + -4x) = 19

Reorder the terms:
-9 + 8x + -4x = 19

Combine like terms: 8x + -4x = 4x
-9 + 4x = 19

Solving
-9 + 4x = 19

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 4x = 19 + 9

Combine like terms: -9 + 9 = 0
0 + 4x = 19 + 9
4x = 19 + 9

Combine like terms: 19 + 9 = 28
4x = 28

Divide each side by '4'.
x = 7

Simplifying
x = 7

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