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There are two correct ways to solve it. The first way to find the solution is to add the equation, then combine the sum with that of the previous equation.
There are two correct ways to solve it. The first way to find the solution is to add the equation, then combine the sum with that of the previous equation.
Learn how to solve equations with brackets with this BBC Bitesize Maths article. For students between the ages of 11 and 14.
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