4x-3(4-5x)=9-(x-19)

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Solution for 4x-3(4-5x)=9-(x-19) equation:


Simplifying
4x + -3(4 + -5x) = 9 + -1(x + -19)
4x + (4 * -3 + -5x * -3) = 9 + -1(x + -19)
4x + (-12 + 15x) = 9 + -1(x + -19)

Reorder the terms:
-12 + 4x + 15x = 9 + -1(x + -19)

Combine like terms: 4x + 15x = 19x
-12 + 19x = 9 + -1(x + -19)

Reorder the terms:
-12 + 19x = 9 + -1(-19 + x)
-12 + 19x = 9 + (-19 * -1 + x * -1)
-12 + 19x = 9 + (19 + -1x)

Combine like terms: 9 + 19 = 28
-12 + 19x = 28 + -1x

Solving
-12 + 19x = 28 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-12 + 19x + x = 28 + -1x + x

Combine like terms: 19x + x = 20x
-12 + 20x = 28 + -1x + x

Combine like terms: -1x + x = 0
-12 + 20x = 28 + 0
-12 + 20x = 28

Add '12' to each side of the equation.
-12 + 12 + 20x = 28 + 12

Combine like terms: -12 + 12 = 0
0 + 20x = 28 + 12
20x = 28 + 12

Combine like terms: 28 + 12 = 40
20x = 40

Divide each side by '20'.
x = 2

Simplifying
x = 2

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