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

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


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

Reorder the terms:
2 + -6(1 + -2z) = -3(-7z + 3) + 7
2 + (1 * -6 + -2z * -6) = -3(-7z + 3) + 7
2 + (-6 + 12z) = -3(-7z + 3) + 7

Combine like terms: 2 + -6 = -4
-4 + 12z = -3(-7z + 3) + 7

Reorder the terms:
-4 + 12z = -3(3 + -7z) + 7
-4 + 12z = (3 * -3 + -7z * -3) + 7
-4 + 12z = (-9 + 21z) + 7

Reorder the terms:
-4 + 12z = -9 + 7 + 21z

Combine like terms: -9 + 7 = -2
-4 + 12z = -2 + 21z

Solving
-4 + 12z = -2 + 21z

Solving for variable 'z'.

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

Add '-21z' to each side of the equation.
-4 + 12z + -21z = -2 + 21z + -21z

Combine like terms: 12z + -21z = -9z
-4 + -9z = -2 + 21z + -21z

Combine like terms: 21z + -21z = 0
-4 + -9z = -2 + 0
-4 + -9z = -2

Add '4' to each side of the equation.
-4 + 4 + -9z = -2 + 4

Combine like terms: -4 + 4 = 0
0 + -9z = -2 + 4
-9z = -2 + 4

Combine like terms: -2 + 4 = 2
-9z = 2

Divide each side by '-9'.
z = -0.2222222222

Simplifying
z = -0.2222222222

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