-5.3=-7.8+Q

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Solution for -5.3=-7.8+Q equation: 


Simplifying
-5.3 = -7.8 + Q

Solving
-5.3 = -7.8 + Q

Solving for variable 'Q'.

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

Add '-1Q' to each side of the equation.
-5.3 + -1Q = -7.8 + Q + -1Q

Combine like terms: Q + -1Q = 0
-5.3 + -1Q = -7.8 + 0
-5.3 + -1Q = -7.8

Add '5.3' to each side of the equation.
-5.3 + 5.3 + -1Q = -7.8 + 5.3

Combine like terms: -5.3 + 5.3 = 0.0
0.0 + -1Q = -7.8 + 5.3
-1Q = -7.8 + 5.3

Combine like terms: -7.8 + 5.3 = -2.5
-1Q = -2.5

Divide each side by '-1'.
Q = 2.5

Simplifying
Q = 2.5

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