7+8(-9x-10)=

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Solution for 7+8(-9x-10)= equation:


Simplifying
7 + 8(-9x + -10) = 0

Reorder the terms:
7 + 8(-10 + -9x) = 0
7 + (-10 * 8 + -9x * 8) = 0
7 + (-80 + -72x) = 0

Combine like terms: 7 + -80 = -73
-73 + -72x = 0

Solving
-73 + -72x = 0

Solving for variable 'x'.

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

Add '73' to each side of the equation.
-73 + 73 + -72x = 0 + 73

Combine like terms: -73 + 73 = 0
0 + -72x = 0 + 73
-72x = 0 + 73

Combine like terms: 0 + 73 = 73
-72x = 73

Divide each side by '-72'.
x = -1.013888889

Simplifying
x = -1.013888889

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