=20-3(3x-4)

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Solution for =20-3(3x-4) equation:


Simplifying
0 = 20 + -3(3x + -4)

Reorder the terms:
0 = 20 + -3(-4 + 3x)
0 = 20 + (-4 * -3 + 3x * -3)
0 = 20 + (12 + -9x)

Combine like terms: 20 + 12 = 32
0 = 32 + -9x

Solving
0 = 32 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
0 + 9x = 32 + -9x + 9x
Remove the zero:
9x = 32 + -9x + 9x

Combine like terms: -9x + 9x = 0
9x = 32 + 0
9x = 32

Divide each side by '9'.
x = 3.555555556

Simplifying
x = 3.555555556

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