143=7x-6(5x+3)

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Solution for 143=7x-6(5x+3) equation:


Simplifying
143 = 7x + -6(5x + 3)

Reorder the terms:
143 = 7x + -6(3 + 5x)
143 = 7x + (3 * -6 + 5x * -6)
143 = 7x + (-18 + -30x)

Reorder the terms:
143 = -18 + 7x + -30x

Combine like terms: 7x + -30x = -23x
143 = -18 + -23x

Solving
143 = -18 + -23x

Solving for variable 'x'.

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

Add '23x' to each side of the equation.
143 + 23x = -18 + -23x + 23x

Combine like terms: -23x + 23x = 0
143 + 23x = -18 + 0
143 + 23x = -18

Add '-143' to each side of the equation.
143 + -143 + 23x = -18 + -143

Combine like terms: 143 + -143 = 0
0 + 23x = -18 + -143
23x = -18 + -143

Combine like terms: -18 + -143 = -161
23x = -161

Divide each side by '23'.
x = -7

Simplifying
x = -7

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