7(8z-9)+6(4+z)=147

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Solution for 7(8z-9)+6(4+z)=147 equation:


Simplifying
7(8z + -9) + 6(4 + z) = 147

Reorder the terms:
7(-9 + 8z) + 6(4 + z) = 147
(-9 * 7 + 8z * 7) + 6(4 + z) = 147
(-63 + 56z) + 6(4 + z) = 147
-63 + 56z + (4 * 6 + z * 6) = 147
-63 + 56z + (24 + 6z) = 147

Reorder the terms:
-63 + 24 + 56z + 6z = 147

Combine like terms: -63 + 24 = -39
-39 + 56z + 6z = 147

Combine like terms: 56z + 6z = 62z
-39 + 62z = 147

Solving
-39 + 62z = 147

Solving for variable 'z'.

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

Add '39' to each side of the equation.
-39 + 39 + 62z = 147 + 39

Combine like terms: -39 + 39 = 0
0 + 62z = 147 + 39
62z = 147 + 39

Combine like terms: 147 + 39 = 186
62z = 186

Divide each side by '62'.
z = 3

Simplifying
z = 3

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