5(z+4)-(7z-9)=-3z

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Solution for 5(z+4)-(7z-9)=-3z equation:


Simplifying
5(z + 4) + -1(7z + -9) = -3z

Reorder the terms:
5(4 + z) + -1(7z + -9) = -3z
(4 * 5 + z * 5) + -1(7z + -9) = -3z
(20 + 5z) + -1(7z + -9) = -3z

Reorder the terms:
20 + 5z + -1(-9 + 7z) = -3z
20 + 5z + (-9 * -1 + 7z * -1) = -3z
20 + 5z + (9 + -7z) = -3z

Reorder the terms:
20 + 9 + 5z + -7z = -3z

Combine like terms: 20 + 9 = 29
29 + 5z + -7z = -3z

Combine like terms: 5z + -7z = -2z
29 + -2z = -3z

Solving
29 + -2z = -3z

Solving for variable 'z'.

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

Add '3z' to each side of the equation.
29 + -2z + 3z = -3z + 3z

Combine like terms: -2z + 3z = 1z
29 + 1z = -3z + 3z

Combine like terms: -3z + 3z = 0
29 + 1z = 0

Add '-29' to each side of the equation.
29 + -29 + 1z = 0 + -29

Combine like terms: 29 + -29 = 0
0 + 1z = 0 + -29
1z = 0 + -29

Combine like terms: 0 + -29 = -29
1z = -29

Divide each side by '1'.
z = -29

Simplifying
z = -29

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