-2x*2+9x-7=0

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Solution for -2x*2+9x-7=0 equation:


Simplifying
-2x * 2 + 9x + -7 = 0

Reorder the terms for easier multiplication:
-2 * 2x + 9x + -7 = 0

Multiply -2 * 2
-4x + 9x + -7 = 0

Reorder the terms:
-7 + -4x + 9x = 0

Combine like terms: -4x + 9x = 5x
-7 + 5x = 0

Solving
-7 + 5x = 0

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + 5x = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 5x = 0 + 7
5x = 0 + 7

Combine like terms: 0 + 7 = 7
5x = 7

Divide each side by '5'.
x = 1.4

Simplifying
x = 1.4

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