7+8grade=87

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Solution for 7+8grade=87 equation: 


Simplifying
7 + 8grade = 87

Solving
7 + 8adegr = 87

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '-7' to each side of the equation.
7 + -7 + 8adegr = 87 + -7

Combine like terms: 7 + -7 = 0
0 + 8adegr = 87 + -7
8adegr = 87 + -7

Combine like terms: 87 + -7 = 80
8adegr = 80

Divide each side by '8degr'.
a = 10d-1e-1g-1r-1

Simplifying
a = 10d-1e-1g-1r-1

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