4(x-3)-20=o

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


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

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

Reorder the terms:
-12 + -20 + 4x = o

Combine like terms: -12 + -20 = -32
-32 + 4x = o

Solving
-32 + 4x = o

Solving for variable 'x'.

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

Add '32' to each side of the equation.
-32 + 32 + 4x = 32 + o

Combine like terms: -32 + 32 = 0
0 + 4x = 32 + o
4x = 32 + o

Divide each side by '4'.
x = 8 + 0.25o

Simplifying
x = 8 + 0.25o

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