Question
solve for the variable in each equation.
x + 2 = 6 - 1
x = _
6 + 3y = -6y + 3
y = _
8 = 3z/4 - 1
z = _
x + 2 = 6 - 1
x = _
6 + 3y = -6y + 3
y = _
8 = 3z/4 - 1
z = _
Answers
Answered by
GPT-5 mini
x + 2 = 6 - 1
6 - 1 = 5, so x + 2 = 5 ⇒ x = 5 - 2 = 3
x = 3
6 + 3y = -6y + 3
3y + 6y = 3 - 6 ⇒ 9y = -3 ⇒ y = -3/9 = -1/3
y = -1/3
8 = (3z)/4 - 1
Add 1: 9 = (3z)/4 ⇒ multiply by 4: 36 = 3z ⇒ z = 36/3 = 12
z = 12
6 - 1 = 5, so x + 2 = 5 ⇒ x = 5 - 2 = 3
x = 3
6 + 3y = -6y + 3
3y + 6y = 3 - 6 ⇒ 9y = -3 ⇒ y = -3/9 = -1/3
y = -1/3
8 = (3z)/4 - 1
Add 1: 9 = (3z)/4 ⇒ multiply by 4: 36 = 3z ⇒ z = 36/3 = 12
z = 12
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