7x- 12 degrees x 3x+28 degrees
Answers
Answered by
1
Step-by-step explanation:
7x-12=3x+28
We simplify the equation to the form, which is simple to understand
7x-12=3x+28
We move all terms containing x to the left and all other terms to the right.
+7x-3x=+28+12
We simplify left and right side of the equation.
+4x=+40
We divide both sides of the equation by 4 to get x.
x=10
Answered by
0
Answer:
21x^2+196x-36x-336.
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