5(7-5)-3(a+4)-4=4(a-3)+7

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Solution for 5(7-5)-3(a+4)-4=4(a-3)+7 equation:


Simplifying
5(7 + -5) + -3(a + 4) + -4 = 4(a + -3) + 7

Combine like terms: 7 + -5 = 2
5(2) + -3(a + 4) + -4 = 4(a + -3) + 7

Multiply 5 * 2
10 + -3(a + 4) + -4 = 4(a + -3) + 7

Reorder the terms:
10 + -3(4 + a) + -4 = 4(a + -3) + 7
10 + (4 * -3 + a * -3) + -4 = 4(a + -3) + 7
10 + (-12 + -3a) + -4 = 4(a + -3) + 7

Reorder the terms:
10 + -12 + -4 + -3a = 4(a + -3) + 7

Combine like terms: 10 + -12 = -2
-2 + -4 + -3a = 4(a + -3) + 7

Combine like terms: -2 + -4 = -6
-6 + -3a = 4(a + -3) + 7

Reorder the terms:
-6 + -3a = 4(-3 + a) + 7
-6 + -3a = (-3 * 4 + a * 4) + 7
-6 + -3a = (-12 + 4a) + 7

Reorder the terms:
-6 + -3a = -12 + 7 + 4a

Combine like terms: -12 + 7 = -5
-6 + -3a = -5 + 4a

Solving
-6 + -3a = -5 + 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
-6 + -3a + -4a = -5 + 4a + -4a

Combine like terms: -3a + -4a = -7a
-6 + -7a = -5 + 4a + -4a

Combine like terms: 4a + -4a = 0
-6 + -7a = -5 + 0
-6 + -7a = -5

Add '6' to each side of the equation.
-6 + 6 + -7a = -5 + 6

Combine like terms: -6 + 6 = 0
0 + -7a = -5 + 6
-7a = -5 + 6

Combine like terms: -5 + 6 = 1
-7a = 1

Divide each side by '-7'.
a = -0.1428571429

Simplifying
a = -0.1428571429

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