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Subjects>Math>Other Math

What is -5(-b 2) 7?

Wiki User

∙ 2014-12-08 15:18:27

Best Answer

7/5 = 1.4

7 over 5 is equal to 1.4

7/5=1.4

Jerrell Labadie ∙

Lvl 8

∙ 2022-01-24 06:45:12

This answer is:

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What is the order pair for 4a - 5b equals 7 and 4a plus 5b equals 17?

(1) 4a-5b=7 (2) 4a+5b=17 (1)-(2) gives 4a-5b-(4a+5b)=7-17 then -10b=-10 so b=1 from (2) one gets 4a=17-5b=17-5x1=12 so a=3 (3,1) is the solution

What is the simplest form for 5b plus 5-3b-7?

5b plus 5-3b-7 is 2b-2.

What are 2 equivalent expressions for 5b plus 5b?

5b + 5b = 2 x 5b

How do you solve 5b plus 3 equals 10?

5b + 3 = 10 - 3 - 3 5b = 7 5b/5 7/5 b= 1.5 There you go !

4a - 5b equals 7 4a plus 5b equals 17?

4a - 5b = 74a +5b = 17From the first equation:4a = 7 + 5bsubstitute this value in the second equation:7 + 5b + 5b = 177 + 10b = 1710b = 10b = 1Now,solve for a :4a - 5(1) = 74a = 7 + 54a = 12a = 3

How do you solve -3-5b divided by 7 equals -4?

-3-5b/7 = -4 Multiply all terms by 7: -21-5b = -28 Add 21 to both sides: -5b = -7 Divide both sides by -5 remembering that a -/- becomes a + Solution: y = 7/5 = 1.4

What is the answer to 5b equals 35?

The answer is 7.

What are the factors of 100b2 - 144a4?

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What is 5b x -2a?

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Does 7b minus 2 equal 5b?

No. 7b - 2b = 5b

Solve this equation using addition method 4a subtract 5b equals 7 and 4a plus 5b equals 17?

Add the equations: 4a + 4a - 5b + 5b = 7 + 17 ie 8a = 24 a = 3, so b = 1

What is 10b divided by 5b?

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