4z+13+3z=2(5z-10)

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Solution for 4z+13+3z=2(5z-10) equation:


Simplifying
4z + 13 + 3z = 2(5z + -10)

Reorder the terms:
13 + 4z + 3z = 2(5z + -10)

Combine like terms: 4z + 3z = 7z
13 + 7z = 2(5z + -10)

Reorder the terms:
13 + 7z = 2(-10 + 5z)
13 + 7z = (-10 * 2 + 5z * 2)
13 + 7z = (-20 + 10z)

Solving
13 + 7z = -20 + 10z

Solving for variable 'z'.

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

Add '-10z' to each side of the equation.
13 + 7z + -10z = -20 + 10z + -10z

Combine like terms: 7z + -10z = -3z
13 + -3z = -20 + 10z + -10z

Combine like terms: 10z + -10z = 0
13 + -3z = -20 + 0
13 + -3z = -20

Add '-13' to each side of the equation.
13 + -13 + -3z = -20 + -13

Combine like terms: 13 + -13 = 0
0 + -3z = -20 + -13
-3z = -20 + -13

Combine like terms: -20 + -13 = -33
-3z = -33

Divide each side by '-3'.
z = 11

Simplifying
z = 11

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