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

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


Simplifying
-7(3a + -2) + 4(5a + 5) = 0

Reorder the terms:
-7(-2 + 3a) + 4(5a + 5) = 0
(-2 * -7 + 3a * -7) + 4(5a + 5) = 0
(14 + -21a) + 4(5a + 5) = 0

Reorder the terms:
14 + -21a + 4(5 + 5a) = 0
14 + -21a + (5 * 4 + 5a * 4) = 0
14 + -21a + (20 + 20a) = 0

Reorder the terms:
14 + 20 + -21a + 20a = 0

Combine like terms: 14 + 20 = 34
34 + -21a + 20a = 0

Combine like terms: -21a + 20a = -1a
34 + -1a = 0

Solving
34 + -1a = 0

Solving for variable 'a'.

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

Add '-34' to each side of the equation.
34 + -34 + -1a = 0 + -34

Combine like terms: 34 + -34 = 0
0 + -1a = 0 + -34
-1a = 0 + -34

Combine like terms: 0 + -34 = -34
-1a = -34

Divide each side by '-1'.
a = 34

Simplifying
a = 34

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