-8(z+1)+4(3z-7)=3(z-3)+13

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Solution for -8(z+1)+4(3z-7)=3(z-3)+13 equation:


Simplifying
-8(z + 1) + 4(3z + -7) = 3(z + -3) + 13

Reorder the terms:
-8(1 + z) + 4(3z + -7) = 3(z + -3) + 13
(1 * -8 + z * -8) + 4(3z + -7) = 3(z + -3) + 13
(-8 + -8z) + 4(3z + -7) = 3(z + -3) + 13

Reorder the terms:
-8 + -8z + 4(-7 + 3z) = 3(z + -3) + 13
-8 + -8z + (-7 * 4 + 3z * 4) = 3(z + -3) + 13
-8 + -8z + (-28 + 12z) = 3(z + -3) + 13

Reorder the terms:
-8 + -28 + -8z + 12z = 3(z + -3) + 13

Combine like terms: -8 + -28 = -36
-36 + -8z + 12z = 3(z + -3) + 13

Combine like terms: -8z + 12z = 4z
-36 + 4z = 3(z + -3) + 13

Reorder the terms:
-36 + 4z = 3(-3 + z) + 13
-36 + 4z = (-3 * 3 + z * 3) + 13
-36 + 4z = (-9 + 3z) + 13

Reorder the terms:
-36 + 4z = -9 + 13 + 3z

Combine like terms: -9 + 13 = 4
-36 + 4z = 4 + 3z

Solving
-36 + 4z = 4 + 3z

Solving for variable 'z'.

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

Add '-3z' to each side of the equation.
-36 + 4z + -3z = 4 + 3z + -3z

Combine like terms: 4z + -3z = 1z
-36 + 1z = 4 + 3z + -3z

Combine like terms: 3z + -3z = 0
-36 + 1z = 4 + 0
-36 + 1z = 4

Add '36' to each side of the equation.
-36 + 36 + 1z = 4 + 36

Combine like terms: -36 + 36 = 0
0 + 1z = 4 + 36
1z = 4 + 36

Combine like terms: 4 + 36 = 40
1z = 40

Divide each side by '1'.
z = 40

Simplifying
z = 40

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