195-3x=42x+20

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Solution for 195-3x=42x+20 equation:


Simplifying
195 + -3x = 42x + 20

Reorder the terms:
195 + -3x = 20 + 42x

Solving
195 + -3x = 20 + 42x

Solving for variable 'x'.

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

Add '-42x' to each side of the equation.
195 + -3x + -42x = 20 + 42x + -42x

Combine like terms: -3x + -42x = -45x
195 + -45x = 20 + 42x + -42x

Combine like terms: 42x + -42x = 0
195 + -45x = 20 + 0
195 + -45x = 20

Add '-195' to each side of the equation.
195 + -195 + -45x = 20 + -195

Combine like terms: 195 + -195 = 0
0 + -45x = 20 + -195
-45x = 20 + -195

Combine like terms: 20 + -195 = -175
-45x = -175

Divide each side by '-45'.
x = 3.888888889

Simplifying
x = 3.888888889

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