-10(5a-7b+9)=

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


Simplifying
-10(5a + -7b + 9) = 0

Reorder the terms:
-10(9 + 5a + -7b) = 0
(9 * -10 + 5a * -10 + -7b * -10) = 0
(-90 + -50a + 70b) = 0

Solving
-90 + -50a + 70b = 0

Solving for variable 'a'.

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

Add '90' to each side of the equation.
-90 + -50a + 90 + 70b = 0 + 90

Reorder the terms:
-90 + 90 + -50a + 70b = 0 + 90

Combine like terms: -90 + 90 = 0
0 + -50a + 70b = 0 + 90
-50a + 70b = 0 + 90

Combine like terms: 0 + 90 = 90
-50a + 70b = 90

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

Combine like terms: 70b + -70b = 0
-50a + 0 = 90 + -70b
-50a = 90 + -70b

Divide each side by '-50'.
a = -1.8 + 1.4b

Simplifying
a = -1.8 + 1.4b

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