4x-7+37
add 7 to both sides
4x=44
divide by 4 on both sides
x=11
Make the whole number a fraction. so if youre number is 16 make it 16/1. Then you can go on.
Adding two rational numbers if a pair of Addends has the opposite signs then the sun will have the sign of the addend with the with the greater value among the two.
These examples can better illustrate this concept:
Example 1:
23 + (-3) = 20 (The greater among the two is positive and the result is also positive)
Example 2:
-23 + 3 = -20 (The greater among the two is negative and the result is also negative)
What is divide by-2 digit numbers well it's like (2x4)divided by what ever numbers.
