k2anharodee8Galas k2anharodee8Galas

01-12-2016
Mathematics

Answered

What is the solution to the equation?

5(8 + 7) = 5 • x + 5 • 7

A

x = 1

B

x = 5

C

x = 7

D

x = 8

Verified Answer :

mbove685 mbove685

01-12-2016

DX=8 distribute the 5 to the 8 and 7 which is 40 + 35 = 5 times x + 5 times 7

Multiply 5 times x and 5 and 7. Add left side to equal 75. Subtract 35 from both sides. Divide by 5 on both sides. Get x = 8

5(8+7) =5x+35
40+ 35 = 5x + 35
75= 5x +35
40= 5x
X=8

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