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Dominique Richard
Mathematics
9 January, 13:51
Simplify 3 (5g-7) - 8
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Zaire Heath
9 January, 14:15
0
3 (5g-7) - 8 = 1.933333333
Step-by-step explanation:
Simplifying
3 (5g + - 7) + - 8 = 0
Reorder the terms:
3 (-7 + 5g) + - 8 = 0
(-7 * 3 + 5g * 3) + - 8 = 0
(-21 + 15g) + - 8 = 0
Reorder the terms:
-21 + - 8 + 15g = 0
Combine like terms: - 21 + - 8 = - 29
-29 + 15g = 0
Solving
-29 + 15g = 0
Solving for variable 'g'.
Move all terms containing g to the left, all other terms to the right.
Add '29' to each side of the equation.
-29 + 29 + 15g = 0 + 29
Combine like terms: - 29 + 29 = 0
0 + 15g = 0 + 29
15g = 0 + 29
Combine like terms: 0 + 29 = 29
15g = 29
Divide each side by '15'.
g = 1.933333333
Simplifying
g = 1.933333333
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