6(4+-1)=7(15+3x)

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Solution for 6(4+-1)=7(15+3x) equation:


Simplifying
6(4 + -1) = 7(15 + 3x)

Combine like terms: 4 + -1 = 3
6(3) = 7(15 + 3x)

Multiply 6 * 3
18 = 7(15 + 3x)
18 = (15 * 7 + 3x * 7)
18 = (105 + 21x)

Solving
18 = 105 + 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
18 + -21x = 105 + 21x + -21x

Combine like terms: 21x + -21x = 0
18 + -21x = 105 + 0
18 + -21x = 105

Add '-18' to each side of the equation.
18 + -18 + -21x = 105 + -18

Combine like terms: 18 + -18 = 0
0 + -21x = 105 + -18
-21x = 105 + -18

Combine like terms: 105 + -18 = 87
-21x = 87

Divide each side by '-21'.
x = -4.142857143

Simplifying
x = -4.142857143

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