0.3(X+15)+0.6(X+25)=33

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Solution for 0.3(X+15)+0.6(X+25)=33 equation:


Simplifying
0.3(X + 15) + 0.6(X + 25) = 33

Reorder the terms:
0.3(15 + X) + 0.6(X + 25) = 33
(15 * 0.3 + X * 0.3) + 0.6(X + 25) = 33
(4.5 + 0.3X) + 0.6(X + 25) = 33

Reorder the terms:
4.5 + 0.3X + 0.6(25 + X) = 33
4.5 + 0.3X + (25 * 0.6 + X * 0.6) = 33
4.5 + 0.3X + (15 + 0.6X) = 33

Reorder the terms:
4.5 + 15 + 0.3X + 0.6X = 33

Combine like terms: 4.5 + 15 = 19.5
19.5 + 0.3X + 0.6X = 33

Combine like terms: 0.3X + 0.6X = 0.9X
19.5 + 0.9X = 33

Solving
19.5 + 0.9X = 33

Solving for variable 'X'.

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

Add '-19.5' to each side of the equation.
19.5 + -19.5 + 0.9X = 33 + -19.5

Combine like terms: 19.5 + -19.5 = 0.0
0.0 + 0.9X = 33 + -19.5
0.9X = 33 + -19.5

Combine like terms: 33 + -19.5 = 13.5
0.9X = 13.5

Divide each side by '0.9'.
X = 15

Simplifying
X = 15

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