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ZenmasterZack
21.08.2020 •
Mathematics
-4 = 2t - 2
What’s da answer
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Ответ:
the answer is -1.
the inverse operation of subtraction is addition so you would add 2 on both sides. now you have -4 + 2= -2. now the opposite of multiplication is division. so -2 divided by 2 is -1. hope this helps. Brainliest please!
Ответ:
−1=t
Step-by-step explanation:
−4=2t−2
Simplify
First, add the same terms to both of the sides of this equation.
−4=2t−2
−4 + 2 =2t - 2 + 2
Secondly, simplify.
add the numbers
−4 + 2 =2t - 2 + 2
-2 = 2t - 2 + 2
Then,
-2 = 2t - 2+2
-2 = 2t
v
It's simplified to -2 = 2t
Thirdly, Divide both sides of the equation by the same term.
−2=2t
2 over −2
=
2 over 2t
Simplify
(divide the numbers)
2 over −2
=
2 over 2t
which also equals to
(simplify fraction)
−1 = 2 over 2t
-1 = t
Therefore, the solution is −1=tОтвет:
the value of B is B degree