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

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


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

Reorder the terms:
-3 + a = 7(-1 + 2a)
-3 + a = (-1 * 7 + 2a * 7)
-3 + a = (-7 + 14a)

Solving
-3 + a = -7 + 14a

Solving for variable 'a'.

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

Add '-14a' to each side of the equation.
-3 + a + -14a = -7 + 14a + -14a

Combine like terms: a + -14a = -13a
-3 + -13a = -7 + 14a + -14a

Combine like terms: 14a + -14a = 0
-3 + -13a = -7 + 0
-3 + -13a = -7

Add '3' to each side of the equation.
-3 + 3 + -13a = -7 + 3

Combine like terms: -3 + 3 = 0
0 + -13a = -7 + 3
-13a = -7 + 3

Combine like terms: -7 + 3 = -4
-13a = -4

Divide each side by '-13'.
a = 0.3076923077

Simplifying
a = 0.3076923077

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