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Simplify 2(x+3y-3)-(2x+6y-7)

User Damores
by
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2 Answers

1 vote

Answer:

Step-by-step explanation: 2(X+3Y-3)-(2X+6Y-7) then we open the bracket

2X+3Y-6-2X-6Y+7 = 0 .......(1)

then we cancel 2X BECAUSE they have same value with opposite sign

3Y-6-6Y+7 = 0 .......(2)

-3Y+1= 0 .....(3)

3Y=1,

Y = 1/3 and X = 0

User Notalentgeek
by
3.7k points
6 votes

Answer: 1

Explanation:

2(x+3y-3)-(2x+6y-7)

2x + 6y - 6 - 2x - 6y + 7

-6 + 7

1

User ThisIsMyName
by
2.9k points