154-3x=42x+42

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Solution for 154-3x=42x+42 equation:


Simplifying
154 + -3x = 42x + 42

Reorder the terms:
154 + -3x = 42 + 42x

Solving
154 + -3x = 42 + 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.
154 + -3x + -42x = 42 + 42x + -42x

Combine like terms: -3x + -42x = -45x
154 + -45x = 42 + 42x + -42x

Combine like terms: 42x + -42x = 0
154 + -45x = 42 + 0
154 + -45x = 42

Add '-154' to each side of the equation.
154 + -154 + -45x = 42 + -154

Combine like terms: 154 + -154 = 0
0 + -45x = 42 + -154
-45x = 42 + -154

Combine like terms: 42 + -154 = -112
-45x = -112

Divide each side by '-45'.
x = 2.488888889

Simplifying
x = 2.488888889

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