21x-11=30x+19

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Solution for 21x-11=30x+19 equation:


Simplifying
21x + -11 = 30x + 19

Reorder the terms:
-11 + 21x = 30x + 19

Reorder the terms:
-11 + 21x = 19 + 30x

Solving
-11 + 21x = 19 + 30x

Solving for variable 'x'.

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

Add '-30x' to each side of the equation.
-11 + 21x + -30x = 19 + 30x + -30x

Combine like terms: 21x + -30x = -9x
-11 + -9x = 19 + 30x + -30x

Combine like terms: 30x + -30x = 0
-11 + -9x = 19 + 0
-11 + -9x = 19

Add '11' to each side of the equation.
-11 + 11 + -9x = 19 + 11

Combine like terms: -11 + 11 = 0
0 + -9x = 19 + 11
-9x = 19 + 11

Combine like terms: 19 + 11 = 30
-9x = 30

Divide each side by '-9'.
x = -3.333333333

Simplifying
x = -3.333333333

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