7a-(3a+4)=-2(2a-1)+10

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Solution for 7a-(3a+4)=-2(2a-1)+10 equation:


Simplifying
7a + -1(3a + 4) = -2(2a + -1) + 10

Reorder the terms:
7a + -1(4 + 3a) = -2(2a + -1) + 10
7a + (4 * -1 + 3a * -1) = -2(2a + -1) + 10
7a + (-4 + -3a) = -2(2a + -1) + 10

Reorder the terms:
-4 + 7a + -3a = -2(2a + -1) + 10

Combine like terms: 7a + -3a = 4a
-4 + 4a = -2(2a + -1) + 10

Reorder the terms:
-4 + 4a = -2(-1 + 2a) + 10
-4 + 4a = (-1 * -2 + 2a * -2) + 10
-4 + 4a = (2 + -4a) + 10

Reorder the terms:
-4 + 4a = 2 + 10 + -4a

Combine like terms: 2 + 10 = 12
-4 + 4a = 12 + -4a

Solving
-4 + 4a = 12 + -4a

Solving for variable 'a'.

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

Add '4a' to each side of the equation.
-4 + 4a + 4a = 12 + -4a + 4a

Combine like terms: 4a + 4a = 8a
-4 + 8a = 12 + -4a + 4a

Combine like terms: -4a + 4a = 0
-4 + 8a = 12 + 0
-4 + 8a = 12

Add '4' to each side of the equation.
-4 + 4 + 8a = 12 + 4

Combine like terms: -4 + 4 = 0
0 + 8a = 12 + 4
8a = 12 + 4

Combine like terms: 12 + 4 = 16
8a = 16

Divide each side by '8'.
a = 2

Simplifying
a = 2

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