5x+21=10x+19

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Solution for 5x+21=10x+19 equation:


Simplifying
5x + 21 = 10x + 19

Reorder the terms:
21 + 5x = 10x + 19

Reorder the terms:
21 + 5x = 19 + 10x

Solving
21 + 5x = 19 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
21 + 5x + -10x = 19 + 10x + -10x

Combine like terms: 5x + -10x = -5x
21 + -5x = 19 + 10x + -10x

Combine like terms: 10x + -10x = 0
21 + -5x = 19 + 0
21 + -5x = 19

Add '-21' to each side of the equation.
21 + -21 + -5x = 19 + -21

Combine like terms: 21 + -21 = 0
0 + -5x = 19 + -21
-5x = 19 + -21

Combine like terms: 19 + -21 = -2
-5x = -2

Divide each side by '-5'.
x = 0.4

Simplifying
x = 0.4

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