3x+7(x-15)=-5

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Solution for 3x+7(x-15)=-5 equation:


Simplifying
3x + 7(x + -15) = -5

Reorder the terms:
3x + 7(-15 + x) = -5
3x + (-15 * 7 + x * 7) = -5
3x + (-105 + 7x) = -5

Reorder the terms:
-105 + 3x + 7x = -5

Combine like terms: 3x + 7x = 10x
-105 + 10x = -5

Solving
-105 + 10x = -5

Solving for variable 'x'.

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

Add '105' to each side of the equation.
-105 + 105 + 10x = -5 + 105

Combine like terms: -105 + 105 = 0
0 + 10x = -5 + 105
10x = -5 + 105

Combine like terms: -5 + 105 = 100
10x = 100

Divide each side by '10'.
x = 10

Simplifying
x = 10

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