# Formulas for solving equations

Solving an equation of quadratic type using the formula x = [-b ± √ [ (b 2 -4ac)]/2a helps us find the roots of the quadratic equation ax 2 + bx + c = 0. Plugging in the values of a, b, and c in the

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## Solve equations and systems with Step-by-Step Math Problem

Equation Solver What do you want to calculate? Example: 4x+2=2x+12 Example (Click to try) 4x+2=2x+12 How to solve your equation To solve your equation using the Equation Solver

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Math is a way of solving problems by using numbers and equations.

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To solve a math equation, you need to find the value of the variable that makes the equation true.

## Solving an Equation

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The answer to the equation is 4.

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For those who struggle with math, equations can seem like an impossible task. However, with a little bit of practice, anyone can learn to solve them.

## Equation Solver

Solve P equals 2l plus 2w for l. So this right here, this is just the formula for the perimeter of a rectangle. Perimeter is equal to 2 times the length plus 2 times the width. But they just want us to solve this