176-3x=42x+21

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Solution for 176-3x=42x+21 equation:


Simplifying
176 + -3x = 42x + 21

Reorder the terms:
176 + -3x = 21 + 42x

Solving
176 + -3x = 21 + 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.
176 + -3x + -42x = 21 + 42x + -42x

Combine like terms: -3x + -42x = -45x
176 + -45x = 21 + 42x + -42x

Combine like terms: 42x + -42x = 0
176 + -45x = 21 + 0
176 + -45x = 21

Add '-176' to each side of the equation.
176 + -176 + -45x = 21 + -176

Combine like terms: 176 + -176 = 0
0 + -45x = 21 + -176
-45x = 21 + -176

Combine like terms: 21 + -176 = -155
-45x = -155

Divide each side by '-45'.
x = 3.444444444

Simplifying
x = 3.444444444

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