6z-7=-31+6(7z-2)

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Solution for 6z-7=-31+6(7z-2) equation:


Simplifying
6z + -7 = -31 + 6(7z + -2)

Reorder the terms:
-7 + 6z = -31 + 6(7z + -2)

Reorder the terms:
-7 + 6z = -31 + 6(-2 + 7z)
-7 + 6z = -31 + (-2 * 6 + 7z * 6)
-7 + 6z = -31 + (-12 + 42z)

Combine like terms: -31 + -12 = -43
-7 + 6z = -43 + 42z

Solving
-7 + 6z = -43 + 42z

Solving for variable 'z'.

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

Add '-42z' to each side of the equation.
-7 + 6z + -42z = -43 + 42z + -42z

Combine like terms: 6z + -42z = -36z
-7 + -36z = -43 + 42z + -42z

Combine like terms: 42z + -42z = 0
-7 + -36z = -43 + 0
-7 + -36z = -43

Add '7' to each side of the equation.
-7 + 7 + -36z = -43 + 7

Combine like terms: -7 + 7 = 0
0 + -36z = -43 + 7
-36z = -43 + 7

Combine like terms: -43 + 7 = -36
-36z = -36

Divide each side by '-36'.
z = 1

Simplifying
z = 1

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