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

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


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

Reorder the terms:
2(4 + -3a) = 7(2a + 3)
(4 * 2 + -3a * 2) = 7(2a + 3)
(8 + -6a) = 7(2a + 3)

Reorder the terms:
8 + -6a = 7(3 + 2a)
8 + -6a = (3 * 7 + 2a * 7)
8 + -6a = (21 + 14a)

Solving
8 + -6a = 21 + 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.
8 + -6a + -14a = 21 + 14a + -14a

Combine like terms: -6a + -14a = -20a
8 + -20a = 21 + 14a + -14a

Combine like terms: 14a + -14a = 0
8 + -20a = 21 + 0
8 + -20a = 21

Add '-8' to each side of the equation.
8 + -8 + -20a = 21 + -8

Combine like terms: 8 + -8 = 0
0 + -20a = 21 + -8
-20a = 21 + -8

Combine like terms: 21 + -8 = 13
-20a = 13

Divide each side by '-20'.
a = -0.65

Simplifying
a = -0.65

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