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(2g+9h-5)-(6g-4h+2) g=-2 h=5
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5 votes
(2g+9h-5)-(6g-4h+2)

g=-2
h=5

User Sugar
by
7.8k points

2 Answers

2 votes

(2(-2)+9(5)-5)-(6(-2)-4(5)+2)

(-4+45-5)-(-12-20+2)

(45-9)-(-32+2)

36+30

66

User John Rose
by
7.7k points
1 vote
(2(-2)+9(5)-5)-(6(-2)-4(5)+2)
(-4+45-5)-(-12-20+2)
(45-9)-(-32+2)
36+30
66
User David Ruttka
by
7.4k points
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