4a+7-2a=-7

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Solution for 4a+7-2a=-7 equation:


Simplifying
4a + 7 + -2a = -7

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

Combine like terms: 4a + -2a = 2a
7 + 2a = -7

Solving
7 + 2a = -7

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 + 2a = -7 + -7

Combine like terms: 7 + -7 = 0
0 + 2a = -7 + -7
2a = -7 + -7

Combine like terms: -7 + -7 = -14
2a = -14

Divide each side by '2'.
a = -7

Simplifying
a = -7

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