21(1.5m+3)=3.5m-1

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Solution for 21(1.5m+3)=3.5m-1 equation:


Simplifying
21(1.5m + 3) = 3.5m + -1

Reorder the terms:
21(3 + 1.5m) = 3.5m + -1
(3 * 21 + 1.5m * 21) = 3.5m + -1
(63 + 31.5m) = 3.5m + -1

Reorder the terms:
63 + 31.5m = -1 + 3.5m

Solving
63 + 31.5m = -1 + 3.5m

Solving for variable 'm'.

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

Add '-3.5m' to each side of the equation.
63 + 31.5m + -3.5m = -1 + 3.5m + -3.5m

Combine like terms: 31.5m + -3.5m = 28m
63 + 28m = -1 + 3.5m + -3.5m

Combine like terms: 3.5m + -3.5m = 0.0
63 + 28m = -1 + 0.0
63 + 28m = -1

Add '-63' to each side of the equation.
63 + -63 + 28m = -1 + -63

Combine like terms: 63 + -63 = 0
0 + 28m = -1 + -63
28m = -1 + -63

Combine like terms: -1 + -63 = -64
28m = -64

Divide each side by '28'.
m = -2.285714286

Simplifying
m = -2.285714286

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