Equations are expressions separated by an equal sign. The value of d if the expression are equal is -2
Equations and factoring
Equations are expressions separated by an equal sign
Given the following equation
1/2(15 + 7d) =-d/4
Expand
7.5 + 3.5d = -0.25d
Collect the like terms
3.5d + 0.25d = -7.5
3.75d = -7.5
d = -2
Hence the value of d if the expression are equal is -2
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