What is the value of 17 - 3[(-1 + 2(7 - 4)] ?
17 - 3[-1 + 2(7 - 4)]
= 17 - 3[-1 + 2(3)] {worked inside parentheses within brackets}
= 17 - 3[-1 + 6] {multiplied inside brackets}
= 17 - 3(5) {added inside brackets}
= 17 - 15 {multiplied}
= 2 {subtracted}
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= 17 - 3[-1 + 2(3)] {worked inside parentheses within brackets}
= 17 - 3[-1 + 6] {multiplied inside brackets}
= 17 - 3(5) {added inside brackets}
= 17 - 15 {multiplied}
= 2 {subtracted}
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