Step-by-step explanation:
Take the number as x
12x-40=7x+25
collect like terms
12x-7x=25+40
5x=65(divide both sides by 5)
x=13
Therefore number is 13
Answer:
35+13-36
Step-by-step explanation:
35+13=48
48-36=12
Answer:
2x^2+23.
Step-by-step explanation:
Combine like terms.
This expression simplified is 2x^2+23.
Answer:
Is this the whole question or u cut it?
Answer:
a.) (1, 6)
Step-by-step explanation:
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