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

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


Simplifying
3a + 2a + -1(4a + 7) = 0

Reorder the terms:
3a + 2a + -1(7 + 4a) = 0
3a + 2a + (7 * -1 + 4a * -1) = 0
3a + 2a + (-7 + -4a) = 0

Reorder the terms:
-7 + 3a + 2a + -4a = 0

Combine like terms: 3a + 2a = 5a
-7 + 5a + -4a = 0

Combine like terms: 5a + -4a = 1a
-7 + 1a = 0

Solving
-7 + 1a = 0

Solving for variable 'a'.

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

Add '7' to each side of the equation.
-7 + 7 + 1a = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 1a = 0 + 7
1a = 0 + 7

Combine like terms: 0 + 7 = 7
1a = 7

Divide each side by '1'.
a = 7

Simplifying
a = 7

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