0.3(x+5)=21

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Solution for 0.3(x+5)=21 equation: 


Simplifying
0.3(x + 5) = 21

Reorder the terms:
0.3(5 + x) = 21
(5 * 0.3 + x * 0.3) = 21
(1.5 + 0.3x) = 21

Solving
1.5 + 0.3x = 21

Solving for variable 'x'.

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

Add '-1.5' to each side of the equation.
1.5 + -1.5 + 0.3x = 21 + -1.5

Combine like terms: 1.5 + -1.5 = 0.0
0.0 + 0.3x = 21 + -1.5
0.3x = 21 + -1.5

Combine like terms: 21 + -1.5 = 19.5
0.3x = 19.5

Divide each side by '0.3'.
x = 65

Simplifying
x = 65

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