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

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


Simplifying
7x + -3(4x + x) = 15

Combine like terms: 4x + x = 5x
7x + -3(5x) = 15

Remove parenthesis around (5x)
7x + -3 * 5x = 15

Multiply -3 * 5
7x + -15x = 15

Combine like terms: 7x + -15x = -8x
-8x = 15

Solving
-8x = 15

Solving for variable 'x'.

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

Divide each side by '-8'.
x = -1.875

Simplifying
x = -1.875

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