5(x+9)-x=19-(3x+9)

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Solution for 5(x+9)-x=19-(3x+9) equation:


Simplifying
5(x + 9) + -1x = 19 + -1(3x + 9)

Reorder the terms:
5(9 + x) + -1x = 19 + -1(3x + 9)
(9 * 5 + x * 5) + -1x = 19 + -1(3x + 9)
(45 + 5x) + -1x = 19 + -1(3x + 9)

Combine like terms: 5x + -1x = 4x
45 + 4x = 19 + -1(3x + 9)

Reorder the terms:
45 + 4x = 19 + -1(9 + 3x)
45 + 4x = 19 + (9 * -1 + 3x * -1)
45 + 4x = 19 + (-9 + -3x)

Combine like terms: 19 + -9 = 10
45 + 4x = 10 + -3x

Solving
45 + 4x = 10 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
45 + 4x + 3x = 10 + -3x + 3x

Combine like terms: 4x + 3x = 7x
45 + 7x = 10 + -3x + 3x

Combine like terms: -3x + 3x = 0
45 + 7x = 10 + 0
45 + 7x = 10

Add '-45' to each side of the equation.
45 + -45 + 7x = 10 + -45

Combine like terms: 45 + -45 = 0
0 + 7x = 10 + -45
7x = 10 + -45

Combine like terms: 10 + -45 = -35
7x = -35

Divide each side by '7'.
x = -5

Simplifying
x = -5

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