4a+7(2a-5)-5-(3a+1)=50

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Solution for 4a+7(2a-5)-5-(3a+1)=50 equation:


Simplifying
4a + 7(2a + -5) + -5 + -1(3a + 1) = 50

Reorder the terms:
4a + 7(-5 + 2a) + -5 + -1(3a + 1) = 50
4a + (-5 * 7 + 2a * 7) + -5 + -1(3a + 1) = 50
4a + (-35 + 14a) + -5 + -1(3a + 1) = 50

Reorder the terms:
4a + -35 + 14a + -5 + -1(1 + 3a) = 50
4a + -35 + 14a + -5 + (1 * -1 + 3a * -1) = 50
4a + -35 + 14a + -5 + (-1 + -3a) = 50

Reorder the terms:
-35 + -5 + -1 + 4a + 14a + -3a = 50

Combine like terms: -35 + -5 = -40
-40 + -1 + 4a + 14a + -3a = 50

Combine like terms: -40 + -1 = -41
-41 + 4a + 14a + -3a = 50

Combine like terms: 4a + 14a = 18a
-41 + 18a + -3a = 50

Combine like terms: 18a + -3a = 15a
-41 + 15a = 50

Solving
-41 + 15a = 50

Solving for variable 'a'.

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

Add '41' to each side of the equation.
-41 + 41 + 15a = 50 + 41

Combine like terms: -41 + 41 = 0
0 + 15a = 50 + 41
15a = 50 + 41

Combine like terms: 50 + 41 = 91
15a = 91

Divide each side by '15'.
a = 6.066666667

Simplifying
a = 6.066666667

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