7-2(.75x+5)=-15

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Solution for 7-2(.75x+5)=-15 equation:


Simplifying
7 + -2(0.75x + 5) = -15

Reorder the terms:
7 + -2(5 + 0.75x) = -15
7 + (5 * -2 + 0.75x * -2) = -15
7 + (-10 + -1.5x) = -15

Combine like terms: 7 + -10 = -3
-3 + -1.5x = -15

Solving
-3 + -1.5x = -15

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + -1.5x = -15 + 3

Combine like terms: -3 + 3 = 0
0 + -1.5x = -15 + 3
-1.5x = -15 + 3

Combine like terms: -15 + 3 = -12
-1.5x = -12

Divide each side by '-1.5'.
x = 8

Simplifying
x = 8

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