21x-36=20-49x

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Solution for 21x-36=20-49x equation:


Simplifying
21x + -36 = 20 + -49x

Reorder the terms:
-36 + 21x = 20 + -49x

Solving
-36 + 21x = 20 + -49x

Solving for variable 'x'.

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

Add '49x' to each side of the equation.
-36 + 21x + 49x = 20 + -49x + 49x

Combine like terms: 21x + 49x = 70x
-36 + 70x = 20 + -49x + 49x

Combine like terms: -49x + 49x = 0
-36 + 70x = 20 + 0
-36 + 70x = 20

Add '36' to each side of the equation.
-36 + 36 + 70x = 20 + 36

Combine like terms: -36 + 36 = 0
0 + 70x = 20 + 36
70x = 20 + 36

Combine like terms: 20 + 36 = 56
70x = 56

Divide each side by '70'.
x = 0.8

Simplifying
x = 0.8

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