148=-4(4a-5)

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Solution for 148=-4(4a-5) equation:


Simplifying
148 = -4(4a + -5)

Reorder the terms:
148 = -4(-5 + 4a)
148 = (-5 * -4 + 4a * -4)
148 = (20 + -16a)

Solving
148 = 20 + -16a

Solving for variable 'a'.

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

Add '16a' to each side of the equation.
148 + 16a = 20 + -16a + 16a

Combine like terms: -16a + 16a = 0
148 + 16a = 20 + 0
148 + 16a = 20

Add '-148' to each side of the equation.
148 + -148 + 16a = 20 + -148

Combine like terms: 148 + -148 = 0
0 + 16a = 20 + -148
16a = 20 + -148

Combine like terms: 20 + -148 = -128
16a = -128

Divide each side by '16'.
a = -8

Simplifying
a = -8

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