3(X+2)+5(X+1)=25

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Solution for 3(X+2)+5(X+1)=25 equation: 


Simplifying
3(X + 2) + 5(X + 1) = 25

Reorder the terms:
3(2 + X) + 5(X + 1) = 25
(2 * 3 + X * 3) + 5(X + 1) = 25
(6 + 3X) + 5(X + 1) = 25

Reorder the terms:
6 + 3X + 5(1 + X) = 25
6 + 3X + (1 * 5 + X * 5) = 25
6 + 3X + (5 + 5X) = 25

Reorder the terms:
6 + 5 + 3X + 5X = 25

Combine like terms: 6 + 5 = 11
11 + 3X + 5X = 25

Combine like terms: 3X + 5X = 8X
11 + 8X = 25

Solving
11 + 8X = 25

Solving for variable 'X'.

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

Add '-11' to each side of the equation.
11 + -11 + 8X = 25 + -11

Combine like terms: 11 + -11 = 0
0 + 8X = 25 + -11
8X = 25 + -11

Combine like terms: 25 + -11 = 14
8X = 14

Divide each side by '8'.
X = 1.75

Simplifying
X = 1.75

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