-7+4(2z+1)=4(9x+5)-7

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Solution for -7+4(2z+1)=4(9x+5)-7 equation:


Simplifying
-7 + 4(2z + 1) = 4(9x + 5) + -7

Reorder the terms:
-7 + 4(1 + 2z) = 4(9x + 5) + -7
-7 + (1 * 4 + 2z * 4) = 4(9x + 5) + -7
-7 + (4 + 8z) = 4(9x + 5) + -7

Combine like terms: -7 + 4 = -3
-3 + 8z = 4(9x + 5) + -7

Reorder the terms:
-3 + 8z = 4(5 + 9x) + -7
-3 + 8z = (5 * 4 + 9x * 4) + -7
-3 + 8z = (20 + 36x) + -7

Reorder the terms:
-3 + 8z = 20 + -7 + 36x

Combine like terms: 20 + -7 = 13
-3 + 8z = 13 + 36x

Solving
-3 + 8z = 13 + 36x

Solving for variable 'z'.

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

Add '3' to each side of the equation.
-3 + 3 + 8z = 13 + 3 + 36x

Combine like terms: -3 + 3 = 0
0 + 8z = 13 + 3 + 36x
8z = 13 + 3 + 36x

Combine like terms: 13 + 3 = 16
8z = 16 + 36x

Divide each side by '8'.
z = 2 + 4.5x

Simplifying
z = 2 + 4.5x

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