-2x-7(-x+4)=90

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Solution for -2x-7(-x+4)=90 equation:


Simplifying
-2x + -7(-1x + 4) = 90

Reorder the terms:
-2x + -7(4 + -1x) = 90
-2x + (4 * -7 + -1x * -7) = 90
-2x + (-28 + 7x) = 90

Reorder the terms:
-28 + -2x + 7x = 90

Combine like terms: -2x + 7x = 5x
-28 + 5x = 90

Solving
-28 + 5x = 90

Solving for variable 'x'.

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

Add '28' to each side of the equation.
-28 + 28 + 5x = 90 + 28

Combine like terms: -28 + 28 = 0
0 + 5x = 90 + 28
5x = 90 + 28

Combine like terms: 90 + 28 = 118
5x = 118

Divide each side by '5'.
x = 23.6

Simplifying
x = 23.6

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