6.5(z-2)=-2.5(3.5+4x)2-2

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Solution for 6.5(z-2)=-2.5(3.5+4x)2-2 equation:


Simplifying
6.5(z + -2) = -2.5(3.5 + 4x) * 2 + -2

Reorder the terms:
6.5(-2 + z) = -2.5(3.5 + 4x) * 2 + -2
(-2 * 6.5 + z * 6.5) = -2.5(3.5 + 4x) * 2 + -2
(-13 + 6.5z) = -2.5(3.5 + 4x) * 2 + -2

Reorder the terms for easier multiplication:
-13 + 6.5z = -2.5 * 2(3.5 + 4x) + -2

Multiply -2.5 * 2
-13 + 6.5z = -5(3.5 + 4x) + -2
-13 + 6.5z = (3.5 * -5 + 4x * -5) + -2
-13 + 6.5z = (-17.5 + -20x) + -2

Reorder the terms:
-13 + 6.5z = -17.5 + -2 + -20x

Combine like terms: -17.5 + -2 = -19.5
-13 + 6.5z = -19.5 + -20x

Solving
-13 + 6.5z = -19.5 + -20x

Solving for variable 'z'.

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

Add '13' to each side of the equation.
-13 + 13 + 6.5z = -19.5 + 13 + -20x

Combine like terms: -13 + 13 = 0
0 + 6.5z = -19.5 + 13 + -20x
6.5z = -19.5 + 13 + -20x

Combine like terms: -19.5 + 13 = -6.5
6.5z = -6.5 + -20x

Divide each side by '6.5'.
z = -1 + -3.076923077x

Simplifying
z = -1 + -3.076923077x

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