Seudónimo Seudónimo

21-02-2020
Mathematics

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Try the numbers 31, 32, 33, 34 in the equation 4 × (x + 8) = 5x − 2
to test whether any of them is a solution.
a. 31 is a solution. c. 33 is a solution.
b. 34 is a solution. d. 32 is a solution.

Respuesta :

sarwantanvirahmed sarwantanvirahmed

21-02-2020

Answer:

4 ×(31+8) = 5x-2

= 124+32 = 5x-2

=156 = 5x-2

=5x = 156+2

=5x = 158

x=158÷5

x=31.6

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