9-4(3x+4)=2x+5(x-9)

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Solution for 9-4(3x+4)=2x+5(x-9) equation:


Simplifying
9 + -4(3x + 4) = 2x + 5(x + -9)

Reorder the terms:
9 + -4(4 + 3x) = 2x + 5(x + -9)
9 + (4 * -4 + 3x * -4) = 2x + 5(x + -9)
9 + (-16 + -12x) = 2x + 5(x + -9)

Combine like terms: 9 + -16 = -7
-7 + -12x = 2x + 5(x + -9)

Reorder the terms:
-7 + -12x = 2x + 5(-9 + x)
-7 + -12x = 2x + (-9 * 5 + x * 5)
-7 + -12x = 2x + (-45 + 5x)

Reorder the terms:
-7 + -12x = -45 + 2x + 5x

Combine like terms: 2x + 5x = 7x
-7 + -12x = -45 + 7x

Solving
-7 + -12x = -45 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-7 + -12x + -7x = -45 + 7x + -7x

Combine like terms: -12x + -7x = -19x
-7 + -19x = -45 + 7x + -7x

Combine like terms: 7x + -7x = 0
-7 + -19x = -45 + 0
-7 + -19x = -45

Add '7' to each side of the equation.
-7 + 7 + -19x = -45 + 7

Combine like terms: -7 + 7 = 0
0 + -19x = -45 + 7
-19x = -45 + 7

Combine like terms: -45 + 7 = -38
-19x = -38

Divide each side by '-19'.
x = 2

Simplifying
x = 2

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