9x+90-(5+2)+5=40

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Solution for 9x+90-(5+2)+5=40 equation:


Simplifying
9x + 90 + -1(5 + 2) + 5 = 40

Combine like terms: 5 + 2 = 7
9x + 90 + -1(7) + 5 = 40

Multiply -1 * 7
9x + 90 + -7 + 5 = 40

Reorder the terms:
90 + -7 + 5 + 9x = 40

Combine like terms: 90 + -7 = 83
83 + 5 + 9x = 40

Combine like terms: 83 + 5 = 88
88 + 9x = 40

Solving
88 + 9x = 40

Solving for variable 'x'.

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

Add '-88' to each side of the equation.
88 + -88 + 9x = 40 + -88

Combine like terms: 88 + -88 = 0
0 + 9x = 40 + -88
9x = 40 + -88

Combine like terms: 40 + -88 = -48
9x = -48

Divide each side by '9'.
x = -5.333333333

Simplifying
x = -5.333333333

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