When someone asks you what minus 90 equals 70, they want to know a number that you can subtract 90 to get 70. In this guide, I’m going to show you how to calculate what minus 90 equals 70
If you are in a hurry 160 minus 90 equals 70.
What is Minus?
Minus refers to an arithmetic operation that involves taking a value, vector, matrix, and other quantities from another to get the difference. It is also commonly referred to as subtraction.
Synonyms of Minus
Subtraction, deduction, discount, reduction, diminution, and subduction
How to calculate what minus 90 equals 70
First, write the problem as an Expression
Step 1: Z – 90 = 70
Step 2: Replace the letters with the values that you already have
Step 3: Add -70 to both sides so as to balance the equation
Z –90 + 90= 70 + 90
Step 4: Simplify the equation
Z + 0 = 70+ 90
Z = 70 + 90
Z = 160
Therefore 160 minus 90 equals 70