Explicación paso a paso:
J
[tex]5x-2x=40-10\\3x=30\\x=10[/tex]
H
[tex]\frac{x}{8} =7\\x=7*8\\x=56[/tex]
B
[tex]x+15=51\\x=51-15\\x=36[/tex]
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Verified answer
Explicación paso a paso:
J
[tex]5x-2x=40-10\\3x=30\\x=10[/tex]
H
[tex]\frac{x}{8} =7\\x=7*8\\x=56[/tex]
B
[tex]x+15=51\\x=51-15\\x=36[/tex]