2-4(5x+7)=9

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Solution for 2-4(5x+7)=9 equation:


Simplifying
2 + -4(5x + 7) = 9

Reorder the terms:
2 + -4(7 + 5x) = 9
2 + (7 * -4 + 5x * -4) = 9
2 + (-28 + -20x) = 9

Combine like terms: 2 + -28 = -26
-26 + -20x = 9

Solving
-26 + -20x = 9

Solving for variable 'x'.

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

Add '26' to each side of the equation.
-26 + 26 + -20x = 9 + 26

Combine like terms: -26 + 26 = 0
0 + -20x = 9 + 26
-20x = 9 + 26

Combine like terms: 9 + 26 = 35
-20x = 35

Divide each side by '-20'.
x = -1.75

Simplifying
x = -1.75

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