3+42x=21x+36

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Solution for 3+42x=21x+36 equation:


Simplifying
3 + 42x = 21x + 36

Reorder the terms:
3 + 42x = 36 + 21x

Solving
3 + 42x = 36 + 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
3 + 42x + -21x = 36 + 21x + -21x

Combine like terms: 42x + -21x = 21x
3 + 21x = 36 + 21x + -21x

Combine like terms: 21x + -21x = 0
3 + 21x = 36 + 0
3 + 21x = 36

Add '-3' to each side of the equation.
3 + -3 + 21x = 36 + -3

Combine like terms: 3 + -3 = 0
0 + 21x = 36 + -3
21x = 36 + -3

Combine like terms: 36 + -3 = 33
21x = 33

Divide each side by '21'.
x = 1.571428571

Simplifying
x = 1.571428571

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