7+6(-5z+1)=3(-5z-8)-2

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Solution for 7+6(-5z+1)=3(-5z-8)-2 equation:


Simplifying
7 + 6(-5z + 1) = 3(-5z + -8) + -2

Reorder the terms:
7 + 6(1 + -5z) = 3(-5z + -8) + -2
7 + (1 * 6 + -5z * 6) = 3(-5z + -8) + -2
7 + (6 + -30z) = 3(-5z + -8) + -2

Combine like terms: 7 + 6 = 13
13 + -30z = 3(-5z + -8) + -2

Reorder the terms:
13 + -30z = 3(-8 + -5z) + -2
13 + -30z = (-8 * 3 + -5z * 3) + -2
13 + -30z = (-24 + -15z) + -2

Reorder the terms:
13 + -30z = -24 + -2 + -15z

Combine like terms: -24 + -2 = -26
13 + -30z = -26 + -15z

Solving
13 + -30z = -26 + -15z

Solving for variable 'z'.

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

Add '15z' to each side of the equation.
13 + -30z + 15z = -26 + -15z + 15z

Combine like terms: -30z + 15z = -15z
13 + -15z = -26 + -15z + 15z

Combine like terms: -15z + 15z = 0
13 + -15z = -26 + 0
13 + -15z = -26

Add '-13' to each side of the equation.
13 + -13 + -15z = -26 + -13

Combine like terms: 13 + -13 = 0
0 + -15z = -26 + -13
-15z = -26 + -13

Combine like terms: -26 + -13 = -39
-15z = -39

Divide each side by '-15'.
z = 2.6

Simplifying
z = 2.6

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