7(z-9)=4(z+38)

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Solution for 7(z-9)=4(z+38) equation:


Simplifying
7(z + -9) = 4(z + 38)

Reorder the terms:
7(-9 + z) = 4(z + 38)
(-9 * 7 + z * 7) = 4(z + 38)
(-63 + 7z) = 4(z + 38)

Reorder the terms:
-63 + 7z = 4(38 + z)
-63 + 7z = (38 * 4 + z * 4)
-63 + 7z = (152 + 4z)

Solving
-63 + 7z = 152 + 4z

Solving for variable 'z'.

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

Add '-4z' to each side of the equation.
-63 + 7z + -4z = 152 + 4z + -4z

Combine like terms: 7z + -4z = 3z
-63 + 3z = 152 + 4z + -4z

Combine like terms: 4z + -4z = 0
-63 + 3z = 152 + 0
-63 + 3z = 152

Add '63' to each side of the equation.
-63 + 63 + 3z = 152 + 63

Combine like terms: -63 + 63 = 0
0 + 3z = 152 + 63
3z = 152 + 63

Combine like terms: 152 + 63 = 215
3z = 215

Divide each side by '3'.
z = 71.66666667

Simplifying
z = 71.66666667

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