6x-7(-2x-15)=103

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Solution for 6x-7(-2x-15)=103 equation:


Simplifying
6x + -7(-2x + -15) = 103

Reorder the terms:
6x + -7(-15 + -2x) = 103
6x + (-15 * -7 + -2x * -7) = 103
6x + (105 + 14x) = 103

Reorder the terms:
105 + 6x + 14x = 103

Combine like terms: 6x + 14x = 20x
105 + 20x = 103

Solving
105 + 20x = 103

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 + 20x = 103 + -105

Combine like terms: 105 + -105 = 0
0 + 20x = 103 + -105
20x = 103 + -105

Combine like terms: 103 + -105 = -2
20x = -2

Divide each side by '20'.
x = -0.1

Simplifying
x = -0.1

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