-6(t-9)-(t+7)=4

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Solution for -6(t-9)-(t+7)=4 equation:


Simplifying
-6(t + -9) + -1(t + 7) = 4

Reorder the terms:
-6(-9 + t) + -1(t + 7) = 4
(-9 * -6 + t * -6) + -1(t + 7) = 4
(54 + -6t) + -1(t + 7) = 4

Reorder the terms:
54 + -6t + -1(7 + t) = 4
54 + -6t + (7 * -1 + t * -1) = 4
54 + -6t + (-7 + -1t) = 4

Reorder the terms:
54 + -7 + -6t + -1t = 4

Combine like terms: 54 + -7 = 47
47 + -6t + -1t = 4

Combine like terms: -6t + -1t = -7t
47 + -7t = 4

Solving
47 + -7t = 4

Solving for variable 't'.

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

Add '-47' to each side of the equation.
47 + -47 + -7t = 4 + -47

Combine like terms: 47 + -47 = 0
0 + -7t = 4 + -47
-7t = 4 + -47

Combine like terms: 4 + -47 = -43
-7t = -43

Divide each side by '-7'.
t = 6.142857143

Simplifying
t = 6.142857143

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