5(2x-5)=21

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Solution for 5(2x-5)=21 equation: 


Simplifying
5(2x + -5) = 21

Reorder the terms:
5(-5 + 2x) = 21
(-5 * 5 + 2x * 5) = 21
(-25 + 10x) = 21

Solving
-25 + 10x = 21

Solving for variable 'x'.

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

Add '25' to each side of the equation.
-25 + 25 + 10x = 21 + 25

Combine like terms: -25 + 25 = 0
0 + 10x = 21 + 25
10x = 21 + 25

Combine like terms: 21 + 25 = 46
10x = 46

Divide each side by '10'.
x = 4.6

Simplifying
x = 4.6

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