6x-(-x+7.5)=-4

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Solution for 6x-(-x+7.5)=-4 equation:


Simplifying
6x + -1(-1x + 7.5) = -4

Reorder the terms:
6x + -1(7.5 + -1x) = -4
6x + (7.5 * -1 + -1x * -1) = -4
6x + (-7.5 + 1x) = -4

Reorder the terms:
-7.5 + 6x + 1x = -4

Combine like terms: 6x + 1x = 7x
-7.5 + 7x = -4

Solving
-7.5 + 7x = -4

Solving for variable 'x'.

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

Add '7.5' to each side of the equation.
-7.5 + 7.5 + 7x = -4 + 7.5

Combine like terms: -7.5 + 7.5 = 0.0
0.0 + 7x = -4 + 7.5
7x = -4 + 7.5

Combine like terms: -4 + 7.5 = 3.5
7x = 3.5

Divide each side by '7'.
x = 0.5

Simplifying
x = 0.5

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