8x+21=49

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Solution for 8x+21=49 equation: 


Simplifying
8x + 21 = 49

Reorder the terms:
21 + 8x = 49

Solving
21 + 8x = 49

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 8x = 49 + -21

Combine like terms: 21 + -21 = 0
0 + 8x = 49 + -21
8x = 49 + -21

Combine like terms: 49 + -21 = 28
8x = 28

Divide each side by '8'.
x = 3.5

Simplifying
x = 3.5

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