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 = 11.5
7x = 11.5

Divide each side by '7'.
x = 1.642857143

Simplifying
x = 1.642857143

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