Answer:
The solution of an equation is the value that when substituted for the variable makes the equation a true statement. To achieve our goal, we use two principles of equality, the addition principle and the multiplication principle.
Step-by-step explanation:
(3+8-4)x2-12 =2 the answer is 2
Answer:
20
Step-by-step explanation:
170/8.5
Answer:
A
Step-by-step explanation:
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