4-5(8a+6)=-7a+9

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Solution for 4-5(8a+6)=-7a+9 equation:


Simplifying
4 + -5(8a + 6) = -7a + 9

Reorder the terms:
4 + -5(6 + 8a) = -7a + 9
4 + (6 * -5 + 8a * -5) = -7a + 9
4 + (-30 + -40a) = -7a + 9

Combine like terms: 4 + -30 = -26
-26 + -40a = -7a + 9

Reorder the terms:
-26 + -40a = 9 + -7a

Solving
-26 + -40a = 9 + -7a

Solving for variable 'a'.

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

Add '7a' to each side of the equation.
-26 + -40a + 7a = 9 + -7a + 7a

Combine like terms: -40a + 7a = -33a
-26 + -33a = 9 + -7a + 7a

Combine like terms: -7a + 7a = 0
-26 + -33a = 9 + 0
-26 + -33a = 9

Add '26' to each side of the equation.
-26 + 26 + -33a = 9 + 26

Combine like terms: -26 + 26 = 0
0 + -33a = 9 + 26
-33a = 9 + 26

Combine like terms: 9 + 26 = 35
-33a = 35

Divide each side by '-33'.
a = -1.060606061

Simplifying
a = -1.060606061

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