z+45=6z-40

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Solution for z+45=6z-40 equation:


Simplifying
z + 45 = 6z + -40

Reorder the terms:
45 + z = 6z + -40

Reorder the terms:
45 + z = -40 + 6z

Solving
45 + z = -40 + 6z

Solving for variable 'z'.

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

Add '-6z' to each side of the equation.
45 + z + -6z = -40 + 6z + -6z

Combine like terms: z + -6z = -5z
45 + -5z = -40 + 6z + -6z

Combine like terms: 6z + -6z = 0
45 + -5z = -40 + 0
45 + -5z = -40

Add '-45' to each side of the equation.
45 + -45 + -5z = -40 + -45

Combine like terms: 45 + -45 = 0
0 + -5z = -40 + -45
-5z = -40 + -45

Combine like terms: -40 + -45 = -85
-5z = -85

Divide each side by '-5'.
z = 17

Simplifying
z = 17

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