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Bigman8518
28.05.2020 •
Mathematics
Combine like terms to create an equivalent expression.
1112−16q+56q−13\dfrac{11}{12}-\dfrac16q+\dfrac56q-\dfrac13
12
11
−
6
1
q+
6
5
q−
3
1
start fraction, 11, divided by, 12, end fraction, minus, start fraction, 1, divided by, 6, end fraction, q, plus, start fraction, 5, divided by, 6, end fraction, q, minus, start fraction, 1, divided by, 3, end fraction
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Ответ:
Question..
Combine like terms to create an equivalent expression.
½ −⅙q +⅚q - ⅓
½ −⅙q +⅚q - ⅓ is equivalent to ⅔q + ⅙
Step-by-step explanation:
Given
½ −⅙q +⅚q - ⅓
Required
Equivalence
½ −⅙q +⅚q - ⅓
We start by collecting like terms.
⅚q - ⅙q + ½ - ⅓
Factorize
(⅚ - ⅙)q + ½ - ⅓
((5 - 1)/6)q + ½ - ⅓
(4/6)q + ½ - ⅓
Reduce 4/6 to lowest term
⅔q + ½ - ⅓
Evaluate fraction
⅔q + (3 - 2)/6
⅔q + ⅙
Hence, ½ −⅙q +⅚q - ⅓ is equivalent to ⅔q + ⅙
Ответ:
x + y = 25
x - y = 7
2x = 32
x = 16
y = 25 - 16 = 9