10(-9x-5)=10(7x+9)

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Solution for 10(-9x-5)=10(7x+9) equation:


Simplifying
10(-9x + -5) = 10(7x + 9)

Reorder the terms:
10(-5 + -9x) = 10(7x + 9)
(-5 * 10 + -9x * 10) = 10(7x + 9)
(-50 + -90x) = 10(7x + 9)

Reorder the terms:
-50 + -90x = 10(9 + 7x)
-50 + -90x = (9 * 10 + 7x * 10)
-50 + -90x = (90 + 70x)

Solving
-50 + -90x = 90 + 70x

Solving for variable 'x'.

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

Add '-70x' to each side of the equation.
-50 + -90x + -70x = 90 + 70x + -70x

Combine like terms: -90x + -70x = -160x
-50 + -160x = 90 + 70x + -70x

Combine like terms: 70x + -70x = 0
-50 + -160x = 90 + 0
-50 + -160x = 90

Add '50' to each side of the equation.
-50 + 50 + -160x = 90 + 50

Combine like terms: -50 + 50 = 0
0 + -160x = 90 + 50
-160x = 90 + 50

Combine like terms: 90 + 50 = 140
-160x = 140

Divide each side by '-160'.
x = -0.875

Simplifying
x = -0.875

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