42x+3=87

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Solution for 42x+3=87 equation: 


Simplifying
42x + 3 = 87

Reorder the terms:
3 + 42x = 87

Solving
3 + 42x = 87

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 42x = 87 + -3

Combine like terms: 3 + -3 = 0
0 + 42x = 87 + -3
42x = 87 + -3

Combine like terms: 87 + -3 = 84
42x = 84

Divide each side by '42'.
x = 2

Simplifying
x = 2

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