Equations Review - Algebra

Front

What is the solution to the equation 4(a + 3) = -32?

Back

a = -11

Front

What does it mean if an equation has Infinitely Many Solutions?

Back

It means that there are countless values that satisfy the equation.

Front

Back

x = -2

Front

Back

Cross multiply to get 5(x - 4) = 1(x + 2). Then solve for x.

Front

What is the formula for gravitational force?

Back

F = \frac{GMm}{r^2}

Front

How do you solve for G in the equation F = \frac{GMm}{r^2}?

Back

G = \frac{Fr^2}{Mm}

Front

What is the first step in solving a linear equation?

Back

Isolate the variable on one side of the equation.

Front

What does it mean to cross multiply in a proportion?

Back

It means to multiply the numerator of one fraction by the denominator of the other fraction.

Front

What is a linear equation?

Back

An equation that makes a straight line when graphed, typically in the form y = mx + b.

Front

What is the solution to the equation 5x - 10 = 0?

Back

x = 2