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...Properties used to solve equations algebraically day standards rel explain each step in solving a simple equation as following from the equality of numbers asserted at previous starting assumption that original has solution construct viable argument justify method linear and inequalities one variable including with coefficients represented by letters essential questions how are is finding an inequality similar exponential different algebra when we use isolate mathematics it important follow rules but also necessary or prove steps problems correct allowed property general rule specific example addition if b then c x subtraction multiplication division here stand for arbitrary rational real complex number systems guided practice which missing continued reflexive always equal itself symmetric transitive y substitution may be substituted any expression containing homework identify justifies tables operations...