3(5-7m)+1=100

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Solution for 3(5-7m)+1=100 equation:


Simplifying
3(5 + -7m) + 1 = 100
(5 * 3 + -7m * 3) + 1 = 100
(15 + -21m) + 1 = 100

Reorder the terms:
15 + 1 + -21m = 100

Combine like terms: 15 + 1 = 16
16 + -21m = 100

Solving
16 + -21m = 100

Solving for variable 'm'.

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

Add '-16' to each side of the equation.
16 + -16 + -21m = 100 + -16

Combine like terms: 16 + -16 = 0
0 + -21m = 100 + -16
-21m = 100 + -16

Combine like terms: 100 + -16 = 84
-21m = 84

Divide each side by '-21'.
m = -4

Simplifying
m = -4

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