3t-15+4(t-7)=

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Solution for 3t-15+4(t-7)= equation:


Simplifying
3t + -15 + 4(t + -7) = 0

Reorder the terms:
3t + -15 + 4(-7 + t) = 0
3t + -15 + (-7 * 4 + t * 4) = 0
3t + -15 + (-28 + 4t) = 0

Reorder the terms:
-15 + -28 + 3t + 4t = 0

Combine like terms: -15 + -28 = -43
-43 + 3t + 4t = 0

Combine like terms: 3t + 4t = 7t
-43 + 7t = 0

Solving
-43 + 7t = 0

Solving for variable 't'.

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

Add '43' to each side of the equation.
-43 + 43 + 7t = 0 + 43

Combine like terms: -43 + 43 = 0
0 + 7t = 0 + 43
7t = 0 + 43

Combine like terms: 0 + 43 = 43
7t = 43

Divide each side by '7'.
t = 6.142857143

Simplifying
t = 6.142857143

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