Question

when both sides of an equation are increased or decreased by the same amount, this property is known as the ______ property of equality.
the isolation ______ of an equation involves reversing the operations to solve for a variable.

Explanation:

The first blank refers to the property where adding or subtracting the same value to both sides of an equation preserves equality, called the addition and subtraction property of equality. The second blank describes the process of isolating a variable by reversing operations, which is known as the isolation of an equation.

Answer:

addition and subtraction
isolation