-10(7+k)+7(1-10k)=-63

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Solution for -10(7+k)+7(1-10k)=-63 equation:


Simplifying
-10(7 + k) + 7(1 + -10k) = -63
(7 * -10 + k * -10) + 7(1 + -10k) = -63
(-70 + -10k) + 7(1 + -10k) = -63
-70 + -10k + (1 * 7 + -10k * 7) = -63
-70 + -10k + (7 + -70k) = -63

Reorder the terms:
-70 + 7 + -10k + -70k = -63

Combine like terms: -70 + 7 = -63
-63 + -10k + -70k = -63

Combine like terms: -10k + -70k = -80k
-63 + -80k = -63

Add '63' to each side of the equation.
-63 + 63 + -80k = -63 + 63

Combine like terms: -63 + 63 = 0
0 + -80k = -63 + 63
-80k = -63 + 63

Combine like terms: -63 + 63 = 0
-80k = 0

Solving
-80k = 0

Solving for variable 'k'.

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

Divide each side by '-80'.
k = 0.0

Simplifying
k = 0.0

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