To solve the equation q + 12 - 2(q - 22) > 0, we'll follow these steps:
Step 1: Simplify the equation:
First, let's expand and simplify the expression inside the brackets:
q + 12 - 2(q - 22)
= q + 12 - 2q + 44
= -q + 56
So, our equation becomes -q + 56 > 0.
Step 2: Isolate the variable:
To isolate the variable q, we need to move all other terms to the opposite side of the inequality sign while keeping the sign direction unchanged. In our case, we'll move 56 to the opposite side by subtracting it from both sides of the inequality:
-q + 56 - 56 > 0 - 56
-q > -56
Step 3: Simplify the inequality:
To simplify the inequality, we need to change the sign of the inequality when multiplying or dividing by a negative number. In this case, we'll multiply both sides of the inequality by -1. Remember that when multiplying or dividing by a negative number, we need to flip the direction of the inequality sign:
(-1)(-q) < (-1)(-56)
q < 56
Step 4: Final solution:
The solution to the equation q + 12 - 2(q - 22) > 0 is q < 56.