21x-18=-3-21x

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Solution for 21x-18=-3-21x equation:


Simplifying
21x + -18 = -3 + -21x

Reorder the terms:
-18 + 21x = -3 + -21x

Solving
-18 + 21x = -3 + -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.
-18 + 21x + 21x = -3 + -21x + 21x

Combine like terms: 21x + 21x = 42x
-18 + 42x = -3 + -21x + 21x

Combine like terms: -21x + 21x = 0
-18 + 42x = -3 + 0
-18 + 42x = -3

Add '18' to each side of the equation.
-18 + 18 + 42x = -3 + 18

Combine like terms: -18 + 18 = 0
0 + 42x = -3 + 18
42x = -3 + 18

Combine like terms: -3 + 18 = 15
42x = 15

Divide each side by '42'.
x = 0.3571428571

Simplifying
x = 0.3571428571

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