9-5(2x+8)=7

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Solution for 9-5(2x+8)=7 equation:


Simplifying
9 + -5(2x + 8) = 7

Reorder the terms:
9 + -5(8 + 2x) = 7
9 + (8 * -5 + 2x * -5) = 7
9 + (-40 + -10x) = 7

Combine like terms: 9 + -40 = -31
-31 + -10x = 7

Solving
-31 + -10x = 7

Solving for variable 'x'.

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

Add '31' to each side of the equation.
-31 + 31 + -10x = 7 + 31

Combine like terms: -31 + 31 = 0
0 + -10x = 7 + 31
-10x = 7 + 31

Combine like terms: 7 + 31 = 38
-10x = 38

Divide each side by '-10'.
x = -3.8

Simplifying
x = -3.8

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