-48=-8(8+5k)-7(-5-3k)

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Solution for -48=-8(8+5k)-7(-5-3k) equation:


Simplifying
-48 = -8(8 + 5k) + -7(-5 + -3k)
-48 = (8 * -8 + 5k * -8) + -7(-5 + -3k)
-48 = (-64 + -40k) + -7(-5 + -3k)
-48 = -64 + -40k + (-5 * -7 + -3k * -7)
-48 = -64 + -40k + (35 + 21k)

Reorder the terms:
-48 = -64 + 35 + -40k + 21k

Combine like terms: -64 + 35 = -29
-48 = -29 + -40k + 21k

Combine like terms: -40k + 21k = -19k
-48 = -29 + -19k

Solving
-48 = -29 + -19k

Solving for variable 'k'.

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

Add '19k' to each side of the equation.
-48 + 19k = -29 + -19k + 19k

Combine like terms: -19k + 19k = 0
-48 + 19k = -29 + 0
-48 + 19k = -29

Add '48' to each side of the equation.
-48 + 48 + 19k = -29 + 48

Combine like terms: -48 + 48 = 0
0 + 19k = -29 + 48
19k = -29 + 48

Combine like terms: -29 + 48 = 19
19k = 19

Divide each side by '19'.
k = 1

Simplifying
k = 1

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