Question
Solve the equation
a=25
Alternative Form
a=2.5
Evaluate
6(3a−4)=3(4a−3)
Calculate
More Steps

Evaluate
6(3a−4)
Apply the distributive property
6×3a−6×4
Multiply the numbers
18a−6×4
Multiply the numbers
18a−24
18a−24=3(4a−3)
Calculate
More Steps

Evaluate
3(4a−3)
Apply the distributive property
3×4a−3×3
Multiply the numbers
12a−3×3
Multiply the numbers
12a−9
18a−24=12a−9
Move the expression to the left side
18a−24−(12a−9)=0
Calculate
More Steps

Add the terms
18a−24−(12a−9)
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
18a−24−12a+9
Subtract the terms
More Steps

Evaluate
18a−12a
Collect like terms by calculating the sum or difference of their coefficients
(18−12)a
Subtract the numbers
6a
6a−24+9
Add the numbers
6a−15
6a−15=0
Move the constant to the right-hand side and change its sign
6a=0+15
Removing 0 doesn't change the value,so remove it from the expression
6a=15
Divide both sides
66a=615
Divide the numbers
a=615
Solution
a=25
Alternative Form
a=2.5
Show Solution
