What number should be added to both sides of the equation x — 7/8 = -5 to find the value of x

1 answer

To find the value of x, we need to isolate it on one side of the equation. Since x is subtracted by 7/8, we can add the same value (7/8) to both sides of the equation to eliminate the -7/8 on the left side:

x - 7/8 + 7/8 = -5 + 7/8

Simplifying both sides, we have:

x = -5 + 7/8

To add -5 and 7/8, we need to find a common denominator. The denominator of 8 in -5 can be written as -5/1 * 8/8 = -40/8. So, we can rewrite the equation as:

x = -40/8 + 7/8

Combining the fractions:

x =(-40 + 7)/8
x = -33/8

Therefore, the value of x is -33/8.