# Problem Solving Using Equations

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Let's assume that Brian is twice as old as Charlie.

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Try it risk-free Let's meet Sally, whose class just learned about using equations to solve word problems.

Our original equation was: (c 3) (2c 3) = 33 If c = 9 9 3 2(9) 3 = 33 15 18 = 33 33 = 33 Since the left side equals the right side, then our answers are correct; Charlie is 9 years old and Brian is 18 years old.

Solving a word problem involving age can seem challenging because of all the information presented.

## Comments Problem Solving Using Equations

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Oct 26, 2016. A worksheet with worked solutions. Students need to use a pronumeral to represent the unknown number They then need to write an equation.…

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By using known values of the coefficients a,b,c and evaluating, the numerical solutions for the equation are found. In mathematics, to solve an equation is to find its solutions, which are the values numbers. A problem of solving an equation may be numeric or symbolic. Solving an equation numerically means that only.…

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Using a system of equations, however, allows me to use two different. I won't display the solving of this problem, but the result is that a = 3, b = –2, and c = 4.…