−4(10b−10c)+9c−10(−4c+3b)
Solution
Sure, let's simplify the expression step by step:
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Distribute the -4 in the first term and -10 in the last term: -40b + 40c + 9c + 40c - 30b
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Combine like terms: (-40b - 30b) + (40c + 9c + 40c)
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Simplify: -70b + 89c
So, the simplified form of the expression "−4(10b−10c)+9c−10(−4c+3b)" is "-70b + 89c".
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