3(8x-4)+2(-2x-4)=100

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Solution for 3(8x-4)+2(-2x-4)=100 equation:


Simplifying
3(8x + -4) + 2(-2x + -4) = 100

Reorder the terms:
3(-4 + 8x) + 2(-2x + -4) = 100
(-4 * 3 + 8x * 3) + 2(-2x + -4) = 100
(-12 + 24x) + 2(-2x + -4) = 100

Reorder the terms:
-12 + 24x + 2(-4 + -2x) = 100
-12 + 24x + (-4 * 2 + -2x * 2) = 100
-12 + 24x + (-8 + -4x) = 100

Reorder the terms:
-12 + -8 + 24x + -4x = 100

Combine like terms: -12 + -8 = -20
-20 + 24x + -4x = 100

Combine like terms: 24x + -4x = 20x
-20 + 20x = 100

Solving
-20 + 20x = 100

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + 20x = 100 + 20

Combine like terms: -20 + 20 = 0
0 + 20x = 100 + 20
20x = 100 + 20

Combine like terms: 100 + 20 = 120
20x = 120

Divide each side by '20'.
x = 6

Simplifying
x = 6

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