How do you solve #-18= x - 14#?

1 Answer
Mia
Nov 20, 2016

#x=-4#

Explanation:

#" "#
Move the integers to one side and unknowns to the second side.
#" "#
Add the integers .
#" "#
How to add integers?
#" "#
If the integers are of like signs then we add them.
#" "#
#Ex1: color(blue)(-3-7=-10)" " Ex2: color(blue)(+3+7=+10)#
#" "#
Integers of different signs are subtracted , the result takes the sign of the greater.
#" "#
#Ex: -3color(red)+7=color(red)+4" " Ex2: +3color(red)-7=color(red)-4#
#" "#
#" "#
Solving the equation:
#" "#
#-18 + 14 =x#
#" "#
#-4 = x#

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