Answer:
8
Step-by-step explanation:
51 + 4x + 7 = 90 - combine like terms
58 + 4x = 90 - subtract 58 from each side
4x = 32 - divide both sides by 4
x = 8
Answer:
that looks hard sorry i cant help you good luk .
He can buy up to 8 bodies of soap.
I hope this helps!