Respuesta :
Answer:
8
Step-by-step explanation:
8(2x+1) =136
16x+8=136
16x=136-8
16x=128
x=128÷16
x=8
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➷ [tex]\boxed{x = 8}[/tex]
✽ First, Simplify both sides of the equation.
[tex]8(2x + 1) = 136[/tex]
[tex](8) (2x) + (8) (1) = 136[/tex]
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[tex]16x + 8 = 136[/tex]
✽ Then, Subtract 8 from both sides.
[tex]16x + 8 - 8 = 136 - 8[/tex]
[tex]16x = 128[/tex]
✽ Last, Divide both sides by 16.
[tex]\frac{16x}{16} = \frac{123}{16}[/tex]
[tex]x = 8[/tex]
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