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Expand and simplify 4x(x+3) - (2x-3)2

When dealing with such a question, an expansion question, the first part of the equation to look at is the brackets.Looking at the question above, one can see that there are two pairs of brackets - it would ...
TO
Answered by Tofi O. • Maths tutor
10162 Views

Solve the simultaneous equations: 2x+2y = 10 and 7x + 4y = 26

The first step with any simultaneous equation is to cancel out one of the variables. Here, 2y is a factor of 4y (it fits into 4y twice) so we can multiply the 1st equation by 2 to give us 4x+4y = 20.This giv...
SM
Answered by Sylvia M. • Maths tutor
5515 Views

How do I cut out the waffle?

One of the main criticism when writing an answer to an English question is do not write necessary waffle! You want to get to your answer in the most efficient way possible. The best way to do this is to plan...
IM
2838 Views

Solve the simultaneous equations: 2x-3y = 16 x+2y= -6

x=2 y=-4
NA
Answered by Nadia A. • Maths tutor
3959 Views

Find the value of x that satisfies the following equation: (3x + 2)/2 = 6x + 4

Step 1: Eliminate fractions => Multiply everything by 23x + 2 = 12x + 8 Step 2: Collect like-terms with all of the xs on one side => 9x = -6 Step 3: Divide through to find the answer in terms of x =&gt...
JP
Answered by Jacob P. • Maths tutor
3937 Views