5X+45=21

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Solution for 5X+45=21 equation: 


Simplifying
5X + 45 = 21

Reorder the terms:
45 + 5X = 21

Solving
45 + 5X = 21

Solving for variable 'X'.

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

Add '-45' to each side of the equation.
45 + -45 + 5X = 21 + -45

Combine like terms: 45 + -45 = 0
0 + 5X = 21 + -45
5X = 21 + -45

Combine like terms: 21 + -45 = -24
5X = -24

Divide each side by '5'.
X = -4.8

Simplifying
X = -4.8

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