Solve for b
b=-9
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3b+12-7=4b+14
Use the distributive property to multiply 3 by b+4.
3b+5=4b+14
Subtract 7 from 12 to get 5.
3b+5-4b=14
Subtract 4b from both sides.
-b+5=14
Combine 3b and -4b to get -b.
-b=14-5
Subtract 5 from both sides.
-b=9
Subtract 5 from 14 to get 9.
b=-9
Multiply both sides by -1.
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y = 3x + 4
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\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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