-13=5(1+4m)-4

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Solution for -13=5(1+4m)-4 equation:


Simplifying
-13 = 5(1 + 4m) + -4
-13 = (1 * 5 + 4m * 5) + -4
-13 = (5 + 20m) + -4

Reorder the terms:
-13 = 5 + -4 + 20m

Combine like terms: 5 + -4 = 1
-13 = 1 + 20m

Solving
-13 = 1 + 20m

Solving for variable 'm'.

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

Add '-20m' to each side of the equation.
-13 + -20m = 1 + 20m + -20m

Combine like terms: 20m + -20m = 0
-13 + -20m = 1 + 0
-13 + -20m = 1

Add '13' to each side of the equation.
-13 + 13 + -20m = 1 + 13

Combine like terms: -13 + 13 = 0
0 + -20m = 1 + 13
-20m = 1 + 13

Combine like terms: 1 + 13 = 14
-20m = 14

Divide each side by '-20'.
m = -0.7

Simplifying
m = -0.7

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