1 year ago

Solve the following.... 4(5-2x)+3=7

Mathematics

2 answers:

patriot [66]1 year ago

5 0

4(5-2x)+3=7
20-8x+3=7
23-8x=7
8x=23-7
8x=16
x=2

Dmitry_Shevchenko [17]1 year ago

5 0

Answer:

x = 2

Step-by-step explanation:

1) If there is a number right next to a bracket, then it means that it should be multiplied. --> 4(5 -2x) = 25 - 10x

2) (20 - 8x) + 3 = 23 - 8x

3) 23 - 8x = 7

4) 16 = 8x

5) We divide both sides with 8 to leave x. --> 2 = x

6) x = 2

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