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You add one side of each of the equations to form one side of the new equation. You add the other sides of the equations to form the other side.
Subtraction is done similarly.
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∙ 11y ago
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What can you do with abacus?
You can use an abacus to add and subtract quantities of beads by moving the them around. This can in turn help to solve equations involving counting numbers.
What is the opposite for add?
The opposite of add is subtract.
How do you add and subtract like denominator?
You add or subtract only the numerators
How do you know whether you should add or subtract the value of the two numbers?
By the signs: 2+2(Add) 2-2(Subtract) +=add -=subtract
How much will you have left add or subtract?
Subtract.
How do you evaluate linear equations involving addition and subtraction?
You add or subtract, as required by the equation!
How do you do simaltanues equations?
Equate the coefficients and subtract or add to find the value of the the given unknown variables.
Does decrease mean to add or subtract?
wich one
Are not steps for balancing chemical equations?
(Apex) C. Add all the elements togetherD. Subtract the total amount of elements from the products
How do you simplify exponential equations?
subtract
What can you do with abacus?
You can use an abacus to add and subtract quantities of beads by moving the them around. This can in turn help to solve equations involving counting numbers.
What two numbers equal 33 when you add them and 9 when you subtract them?
42
Does how many mean add or subtract?
does how many mean add or subtract
What are the steps in solving exponential equations?
multiply= you add the exponets together and keep the same base divide= you subtract the exponet and keep the base the same
What is the opposite for add?
The opposite of add is subtract.
Does how many more mean add or subtract?
it means to subtract
What happens when you add and subtract energy?
How do you add or subtract energy?
