Algebra Examples

$4 c - 20 = - 20 + 4 c$

Step 1

Move all terms containing $c$ to the left side of the equation.

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Step 1.1

Subtract $4 c$ from both sides of the equation.

$4 c - 20 - 4 c = - 20$

Step 1.2

Combine the opposite terms in $4 c - 20 - 4 c$ .

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Step 1.2.1

Subtract $4 c$ from $4 c$ .

$0 - 20 = - 20$

Step 1.2.2

Subtract $20$ from $0$ .

$- 20 = - 20$

Step 2

Since $- 20 = - 20$ , the equation will always be true for any value of $c$ .

All real numbers

Step 3

The result can be shown in multiple forms.

All real numbers

Interval Notation:

$(- \infty, \infty)$