-7(x+5)+10(a+3)=a+4+9

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Solution for -7(x+5)+10(a+3)=a+4+9 equation:


Simplifying
-7(x + 5) + 10(a + 3) = a + 4 + 9

Reorder the terms:
-7(5 + x) + 10(a + 3) = a + 4 + 9
(5 * -7 + x * -7) + 10(a + 3) = a + 4 + 9
(-35 + -7x) + 10(a + 3) = a + 4 + 9

Reorder the terms:
-35 + -7x + 10(3 + a) = a + 4 + 9
-35 + -7x + (3 * 10 + a * 10) = a + 4 + 9
-35 + -7x + (30 + 10a) = a + 4 + 9

Reorder the terms:
-35 + 30 + 10a + -7x = a + 4 + 9

Combine like terms: -35 + 30 = -5
-5 + 10a + -7x = a + 4 + 9

Reorder the terms:
-5 + 10a + -7x = 4 + 9 + a

Combine like terms: 4 + 9 = 13
-5 + 10a + -7x = 13 + a

Solving
-5 + 10a + -7x = 13 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
-5 + 10a + -1a + -7x = 13 + a + -1a

Combine like terms: 10a + -1a = 9a
-5 + 9a + -7x = 13 + a + -1a

Combine like terms: a + -1a = 0
-5 + 9a + -7x = 13 + 0
-5 + 9a + -7x = 13

Add '5' to each side of the equation.
-5 + 9a + 5 + -7x = 13 + 5

Reorder the terms:
-5 + 5 + 9a + -7x = 13 + 5

Combine like terms: -5 + 5 = 0
0 + 9a + -7x = 13 + 5
9a + -7x = 13 + 5

Combine like terms: 13 + 5 = 18
9a + -7x = 18

Add '7x' to each side of the equation.
9a + -7x + 7x = 18 + 7x

Combine like terms: -7x + 7x = 0
9a + 0 = 18 + 7x
9a = 18 + 7x

Divide each side by '9'.
a = 2 + 0.7777777778x

Simplifying
a = 2 + 0.7777777778x

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