Algebraic Expressions and Variable Solution
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Equation is a statement asserting the equality of two expressions; they are constructed from algebraic expressions. They are separated into left and right sides and joined by an equal sign.
Expression is a group of letters that are used for numbers.
Equation
820 + Y - 820 = 1820 - 820
Expression
A x 12 X + 20 83 - y a
b
Yes you can solve an expression for a variable because; expression consists of variables, constants, numerals, and operation signs. When we replace a variable with a number, we say that we are substituting for the variable. This is also called evaluating the expression.
I would say yes you can solve an equation for a variable since the equation in the problem.
Can you help me with this problem, how do I write out this problem?
Substitute 98 for x and 580 for y and carry out the addition.
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Solution Summary
Solving linear equations by substituting is provided in the solution.
Education
- BSc, University of Bucharest
- MSc, Ovidius
- MSc, Stony Brook
- PhD (IP), Stony Brook
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