1.5(90+2)15=2b-9

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Solution for 1.5(90+2)15=2b-9 equation:


Simplifying
1.5(90 + 2) * 15 = 2b + -9

Combine like terms: 90 + 2 = 92
1.5(92) * 15 = 2b + -9

Multiply 1.5 * 92
138 * 15 = 2b + -9

Multiply 138 * 15
2070 = 2b + -9

Reorder the terms:
2070 = -9 + 2b

Solving
2070 = -9 + 2b

Solving for variable 'b'.

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

Add '-2b' to each side of the equation.
2070 + -2b = -9 + 2b + -2b

Combine like terms: 2b + -2b = 0
2070 + -2b = -9 + 0
2070 + -2b = -9

Add '-2070' to each side of the equation.
2070 + -2070 + -2b = -9 + -2070

Combine like terms: 2070 + -2070 = 0
0 + -2b = -9 + -2070
-2b = -9 + -2070

Combine like terms: -9 + -2070 = -2079
-2b = -2079

Divide each side by '-2'.
b = 1039.5

Simplifying
b = 1039.5

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