5(x)+5(x+3)=225

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Solution for 5(x)+5(x+3)=225 equation:


Simplifying
5(x) + 5(x + 3) = 225

Reorder the terms:
5x + 5(3 + x) = 225
5x + (3 * 5 + x * 5) = 225
5x + (15 + 5x) = 225

Reorder the terms:
15 + 5x + 5x = 225

Combine like terms: 5x + 5x = 10x
15 + 10x = 225

Solving
15 + 10x = 225

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 10x = 225 + -15

Combine like terms: 15 + -15 = 0
0 + 10x = 225 + -15
10x = 225 + -15

Combine like terms: 225 + -15 = 210
10x = 210

Divide each side by '10'.
x = 21

Simplifying
x = 21

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