10m+13-(4m-5)=m+3(m+7)

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Solution for 10m+13-(4m-5)=m+3(m+7) equation:


Simplifying
10m + 13 + -1(4m + -5) = m + 3(m + 7)

Reorder the terms:
10m + 13 + -1(-5 + 4m) = m + 3(m + 7)
10m + 13 + (-5 * -1 + 4m * -1) = m + 3(m + 7)
10m + 13 + (5 + -4m) = m + 3(m + 7)

Reorder the terms:
13 + 5 + 10m + -4m = m + 3(m + 7)

Combine like terms: 13 + 5 = 18
18 + 10m + -4m = m + 3(m + 7)

Combine like terms: 10m + -4m = 6m
18 + 6m = m + 3(m + 7)

Reorder the terms:
18 + 6m = m + 3(7 + m)
18 + 6m = m + (7 * 3 + m * 3)
18 + 6m = m + (21 + 3m)

Reorder the terms:
18 + 6m = 21 + m + 3m

Combine like terms: m + 3m = 4m
18 + 6m = 21 + 4m

Solving
18 + 6m = 21 + 4m

Solving for variable 'm'.

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

Add '-4m' to each side of the equation.
18 + 6m + -4m = 21 + 4m + -4m

Combine like terms: 6m + -4m = 2m
18 + 2m = 21 + 4m + -4m

Combine like terms: 4m + -4m = 0
18 + 2m = 21 + 0
18 + 2m = 21

Add '-18' to each side of the equation.
18 + -18 + 2m = 21 + -18

Combine like terms: 18 + -18 = 0
0 + 2m = 21 + -18
2m = 21 + -18

Combine like terms: 21 + -18 = 3
2m = 3

Divide each side by '2'.
m = 1.5

Simplifying
m = 1.5

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