-a+4=7a-3

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Solution for -a+4=7a-3 equation:


Simplifying
-1a + 4 = 7a + -3

Reorder the terms:
4 + -1a = 7a + -3

Reorder the terms:
4 + -1a = -3 + 7a

Solving
4 + -1a = -3 + 7a

Solving for variable 'a'.

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

Add '-7a' to each side of the equation.
4 + -1a + -7a = -3 + 7a + -7a

Combine like terms: -1a + -7a = -8a
4 + -8a = -3 + 7a + -7a

Combine like terms: 7a + -7a = 0
4 + -8a = -3 + 0
4 + -8a = -3

Add '-4' to each side of the equation.
4 + -4 + -8a = -3 + -4

Combine like terms: 4 + -4 = 0
0 + -8a = -3 + -4
-8a = -3 + -4

Combine like terms: -3 + -4 = -7
-8a = -7

Divide each side by '-8'.
a = 0.875

Simplifying
a = 0.875

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