10-7(-4t-15)=-15+18t

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Solution for 10-7(-4t-15)=-15+18t equation:


Simplifying
10 + -7(-4t + -15) = -15 + 18t

Reorder the terms:
10 + -7(-15 + -4t) = -15 + 18t
10 + (-15 * -7 + -4t * -7) = -15 + 18t
10 + (105 + 28t) = -15 + 18t

Combine like terms: 10 + 105 = 115
115 + 28t = -15 + 18t

Solving
115 + 28t = -15 + 18t

Solving for variable 't'.

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

Add '-18t' to each side of the equation.
115 + 28t + -18t = -15 + 18t + -18t

Combine like terms: 28t + -18t = 10t
115 + 10t = -15 + 18t + -18t

Combine like terms: 18t + -18t = 0
115 + 10t = -15 + 0
115 + 10t = -15

Add '-115' to each side of the equation.
115 + -115 + 10t = -15 + -115

Combine like terms: 115 + -115 = 0
0 + 10t = -15 + -115
10t = -15 + -115

Combine like terms: -15 + -115 = -130
10t = -130

Divide each side by '10'.
t = -13

Simplifying
t = -13

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