3x-2(5x+3)=15

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Solution for 3x-2(5x+3)=15 equation:


Simplifying
3x + -2(5x + 3) = 15

Reorder the terms:
3x + -2(3 + 5x) = 15
3x + (3 * -2 + 5x * -2) = 15
3x + (-6 + -10x) = 15

Reorder the terms:
-6 + 3x + -10x = 15

Combine like terms: 3x + -10x = -7x
-6 + -7x = 15

Solving
-6 + -7x = 15

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + -7x = 15 + 6

Combine like terms: -6 + 6 = 0
0 + -7x = 15 + 6
-7x = 15 + 6

Combine like terms: 15 + 6 = 21
-7x = 21

Divide each side by '-7'.
x = -3

Simplifying
x = -3

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