EQUATION
» A mathematical notation, stating the equality of
two or more expressions
» contains equal sign
ANSWER
1. A number increased by four is twelve ↔ x +
4 = 12
» EQUATION
2. Five times a number is 50 ↔ 5 × x = 50
» EQUATION
3. C multiplied by seven ↔ C x 7
» EXPRESSION
4. Six times the sum of twelve and t ↔ 6(12 + t)
» EXPRESSION
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