-1(2a+3)=2(-4-3)

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Solution for -1(2a+3)=2(-4-3) equation:


Simplifying
-1(2a + 3) = 2(-4 + -3)

Reorder the terms:
-1(3 + 2a) = 2(-4 + -3)
(3 * -1 + 2a * -1) = 2(-4 + -3)
(-3 + -2a) = 2(-4 + -3)

Combine like terms: -4 + -3 = -7
-3 + -2a = 2(-7)

Multiply 2 * -7
-3 + -2a = -14

Solving
-3 + -2a = -14

Solving for variable 'a'.

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

Add '3' to each side of the equation.
-3 + 3 + -2a = -14 + 3

Combine like terms: -3 + 3 = 0
0 + -2a = -14 + 3
-2a = -14 + 3

Combine like terms: -14 + 3 = -11
-2a = -11

Divide each side by '-2'.
a = 5.5

Simplifying
a = 5.5

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