4-7a=-1-2a

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Solution for 4-7a=-1-2a equation:


Simplifying
4 + -7a = -1 + -2a

Solving
4 + -7a = -1 + -2a

Solving for variable 'a'.

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

Add '2a' to each side of the equation.
4 + -7a + 2a = -1 + -2a + 2a

Combine like terms: -7a + 2a = -5a
4 + -5a = -1 + -2a + 2a

Combine like terms: -2a + 2a = 0
4 + -5a = -1 + 0
4 + -5a = -1

Add '-4' to each side of the equation.
4 + -4 + -5a = -1 + -4

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

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

Divide each side by '-5'.
a = 1

Simplifying
a = 1

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