What minus 42 equals 78?
Here we will show you how to calculate "What minus 42 equals 78?" using simple algebra.
For the sentence, "What minus 42 equals 78?", we can make it into an algebra equation as follows:
X - 42 = 78
Then, we solve for X. To solve for X, add 42 to both sides:
X - 42 + 42 = 78 + 42
Which makes:
X = 120
Thus, the answer to "What minus 42 equals 78?" is 120 as illustrated below:
120 - 42 = 78