Find the value of x. Round to the nearest tenths place.

What does x = in this equation x+3+2x=x+5

Aflower has 26 chromosomes. to create a new flower, how many chromosomes would a sperm cell have? what is this process called? part 2: within a flower cell that has 26 chromosomes, how many chromosomes would a cell that is created within the stem of a flower as it grows, have? what is this process called?

Im literally having a mental breakdown