15+20*Q=30*Q

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Solution for 15+20*Q=30*Q equation: 


Simplifying
15 + 20Q = 30Q

Solving
15 + 20Q = 30Q

Solving for variable 'Q'.

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

Add '-30Q' to each side of the equation.
15 + 20Q + -30Q = 30Q + -30Q

Combine like terms: 20Q + -30Q = -10Q
15 + -10Q = 30Q + -30Q

Combine like terms: 30Q + -30Q = 0
15 + -10Q = 0

Add '-15' to each side of the equation.
15 + -15 + -10Q = 0 + -15

Combine like terms: 15 + -15 = 0
0 + -10Q = 0 + -15
-10Q = 0 + -15

Combine like terms: 0 + -15 = -15
-10Q = -15

Divide each side by '-10'.
Q = 1.5

Simplifying
Q = 1.5

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