8-4(x+5)=3(x-9)

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Solution for 8-4(x+5)=3(x-9) equation:


Simplifying
8 + -4(x + 5) = 3(x + -9)

Reorder the terms:
8 + -4(5 + x) = 3(x + -9)
8 + (5 * -4 + x * -4) = 3(x + -9)
8 + (-20 + -4x) = 3(x + -9)

Combine like terms: 8 + -20 = -12
-12 + -4x = 3(x + -9)

Reorder the terms:
-12 + -4x = 3(-9 + x)
-12 + -4x = (-9 * 3 + x * 3)
-12 + -4x = (-27 + 3x)

Solving
-12 + -4x = -27 + 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.
-12 + -4x + -3x = -27 + 3x + -3x

Combine like terms: -4x + -3x = -7x
-12 + -7x = -27 + 3x + -3x

Combine like terms: 3x + -3x = 0
-12 + -7x = -27 + 0
-12 + -7x = -27

Add '12' to each side of the equation.
-12 + 12 + -7x = -27 + 12

Combine like terms: -12 + 12 = 0
0 + -7x = -27 + 12
-7x = -27 + 12

Combine like terms: -27 + 12 = -15
-7x = -15

Divide each side by '-7'.
x = 2.142857143

Simplifying
x = 2.142857143

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