2(z-67)=4(z-72)

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Solution for 2(z-67)=4(z-72) equation:


Simplifying
2(z + -67) = 4(z + -72)

Reorder the terms:
2(-67 + z) = 4(z + -72)
(-67 * 2 + z * 2) = 4(z + -72)
(-134 + 2z) = 4(z + -72)

Reorder the terms:
-134 + 2z = 4(-72 + z)
-134 + 2z = (-72 * 4 + z * 4)
-134 + 2z = (-288 + 4z)

Solving
-134 + 2z = -288 + 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.
-134 + 2z + -4z = -288 + 4z + -4z

Combine like terms: 2z + -4z = -2z
-134 + -2z = -288 + 4z + -4z

Combine like terms: 4z + -4z = 0
-134 + -2z = -288 + 0
-134 + -2z = -288

Add '134' to each side of the equation.
-134 + 134 + -2z = -288 + 134

Combine like terms: -134 + 134 = 0
0 + -2z = -288 + 134
-2z = -288 + 134

Combine like terms: -288 + 134 = -154
-2z = -154

Divide each side by '-2'.
z = 77

Simplifying
z = 77

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